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Commandment #5 · Positive · Belief & God

Serve God Through Prayer

וַעֲבַדְתֶּם אֵת יְהוָה אֱלֹהֵיכֶם
Source: Exodus 23:25  ·  Maimonides, Sefer HaMitzvot, Positive #5

The Hebrew word for worship and the Hebrew word for work are the same: עֲבוֹדָה (avodah). Service to God is not passive. It is directed, effortful, and regular — the structured maintenance of the relationship between Israel and God. When it was present, Israel's history shows breakthrough after breakthrough. When it stopped, the consequences were immediate. The Temple, the prophets, and the prayers of individuals throughout the biblical narrative are all expressions of this single commandment.

וַעֲבַדְתֶּם אֵת יְהוָה אֱלֹהֵיכֶם וּבֵרַךְ אֶת לַחְמְךָ וְאֶת מֵימֶיךָ
"And ye shall serve the LORD your God, and he shall bless thy bread, and thy water."

Hannah: The Model of Prayer from the Heart חַנָּה

Before the Temple existed, before the formalized prayer liturgy, before the Psalms were compiled — Hannah prayed at Shiloh. She had no child. Her rival Peninnah had many. Year after year, Hannah went up to the Tabernacle and poured out her grief. 1 Samuel 1 gives the most intimate portrait of private prayer in the entire Old Testament:

וְהִיא מָרַת נָפֶשׁ וַתִּתְפַּלֵּל עַל יְהוָה וּבָכֹה תִבְכֶּה
"And she was in bitterness of soul, and prayed unto the LORD, and wept sore."
1 Samuel 1:10

Hannah's prayer was so intense — her lips moving without sound — that the High Priest Eli assumed she was drunk. When she explained, Eli sent her away in peace: "Go in peace, and the God of Israel grant thee thy petition." She rose from that encounter with her countenance changed before anything had physically changed. Her service to God — the act of bringing her deepest anguish before Him — had already accomplished something.

The rabbis later identified Hannah's prayer as the template for proper Jewish prayer: standing, silent, internal, specific, from bitterness rather than performance. The fifth commandment's deepest meaning was expounded by a grieving woman at the Tabernacle door who had no formal liturgy and no priest to guide her — only anguish and a God who hears.

Solomon's Temple: The House of Service בֵּית הַמִּקְדָּשׁ

When Solomon dedicated the Temple, his prayer in 1 Kings 8 is the most comprehensive statement of what service to God through prayer was designed to accomplish. He names seven categories of prayer the Temple would handle: personal sin, military defeat, drought, famine, plague, the foreigner's prayer, and national crisis. And at the center of it, his request for God's ongoing attention:

לִהְיוֹת עֵינֶיךָ פְתֻחוֹת אֶל הַבַּיִת הַזֶּה לַיְלָה וָיוֹם אֶל הַמָּקוֹם אֲשֶׁר אָמַרְתָּ יִהְיֶה שְׁמִי שָׁם
"That thine eyes may be open toward this house night and day, even toward the place of which thou hast said, My name shall be there."
1 Kings 8:29

The Temple was the institutionalization of the fifth commandment. It was a place where the service of God — sacrifices, incense, prayer, the Levitical songs, the daily Tamid offerings — was maintained uninterrupted as the national expression of Exodus 23:25. God's response to Solomon's prayer (1 Kgs 9:3) is remarkable: "I have heard thy prayer...I have hallowed this house, to put my name there for ever: and mine eyes and mine heart shall be there perpetually." Service to God was rewarded with God's presence.

Hezekiah: The Prayer That Moved an Army חִזְקִיָּהוּ

Sennacherib, king of Assyria, had already destroyed the northern kingdom and carried its people to exile. Now his field commander stood outside Jerusalem's walls and mocked God publicly: "Has the god of any nation ever delivered his land from the hand of the king of Assyria?" Hezekiah received the threatening letter and did something remarkable — he went to the Temple and spread the letter before the LORD. His prayer is one of the most direct assertions of service in the Bible:

וְעַתָּה יְהוָה אֱלֹהֵינוּ הוֹשִׁיעֵנוּ נָא מִיָּדוֹ וְיֵדְעוּ כָּל מַמְלְכוֹת הָאָרֶץ כִּי אַתָּה יְהוָה לְבַדֶּךָ
"Now therefore, O LORD our God, I beseech thee, save thou us out of his hand, that all the kingdoms of the earth may know that thou art the LORD God, even thou only."
2 Kings 19:19

That night, the angel of the LORD struck down 185,000 Assyrian soldiers. Sennacherib returned to Nineveh and was assassinated by his own sons. The outcome of one prayer in the Temple was the most decisive military event in Judah's later history. The fifth commandment was not merely about ritual maintenance. It was about keeping the channel open between Israel and the God who could act in history.

Ahaz: When Service Stopped אָחָז

King Ahaz is the anti-Hezekiah. When the Assyrians threatened him, he did not pray — he sought an alliance with Tiglath-Pileser III of Assyria and sent silver and gold from the Temple treasury as tribute. He then dismantled the Temple furnishings and ultimately shut the Temple doors entirely. His son Hezekiah's description of what his father had done captures the catastrophic nature of the violation:

גַּם סָגְרוּ דַּלְתוֹת הָאוּלָם וַיְכַבּוּ אֶת הַנֵּרוֹת וּקְטֹרֶת לֹא הִקְטִירוּ וְעֹלָה לֹא הֶעֱלוּ בַּקֹּדֶשׁ
"Also they have shut up the doors of the porch, and put out the lamps, and have not burned incense nor offered burnt offerings in the holy place."
2 Chronicles 29:7

The doors closed. The lights went out. The incense stopped. The offerings ceased. The commandment to serve God — through the structured, daily, institutional expression of that service — was simply switched off. Within that same generation, the Assyrian army stood at Jerusalem's gates. The connection is not coincidental in the theology of Kings and Chronicles: a nation that stops serving God loses God's protection.

Jehoshaphat: Helplessness as Service יְהוֹשָׁפָט

When three enemy armies converged on Judah simultaneously, Jehoshaphat's response is the fullest expression of what this commandment looked like for a king in crisis. He proclaimed a fast, assembled the entire nation, and stood in the Temple to pray. The conclusion of his prayer is among the most honest and beautiful in Scripture:

אֱלֹהֵינוּ הֲלֹא תִשְׁפָּט בָּם כִּי אֵין בָּנוּ כֹּחַ לִפְנֵי הֶהָמוֹן הָרָב הַזֶּה וַאֲנַחְנוּ לֹא נֵדַע מַה נַּעֲשֶׂה כִּי עָלֶיךָ עֵינֵינוּ
"O our God, wilt thou not judge them? for we have no might against this great company that cometh against us; neither know we what to do: but our eyes are upon thee."
2 Chronicles 20:12

"We do not know what to do — but our eyes are upon you." This is the deepest form of the fifth commandment: not service performed from competence but service offered from absolute dependence. God's response was to send a word through the Levite Jahaziel: "Be not afraid nor dismayed by reason of this great multitude; for the battle is not yours, but God's." Judah went out singing, and the enemy armies destroyed each other.

Key Figures in This Commandment

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Hannah — Prayer as Avodah
The rabbis elevated Hannah's prayer to the model of all prayer precisely because it was unrehearsed, wordless at times, and driven by genuine anguish. Service to God does not require formal training. It requires a real transaction between soul and God.
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Hezekiah — The Man Who Spread the Letter
Hezekiah's instinct when facing impossible threat was to go to the Temple and lay the problem before God — literally. He did not strategize first. He served first. The result was the most dramatic single-night deliverance in the monarchic period.
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Ahaz — The King Who Shut the Doors
Ahaz shows what a nation looks like when the fifth commandment is abandoned: lights out, incense silent, offerings ceased, the channel to God closed. The doors he shut were not merely wooden — they were the mechanism by which Israel maintained its relationship with God.

Study Questions

For reflection and group study
Hannah's prayer was mistaken for drunkenness — it was so unusual for someone to pray with such raw intensity. What does this reveal about the state of Israel's prayer practice at Shiloh at the time? And what does it say about what God actually wanted?
See 1 Sam 1:9–16; Ps 62:8; Matt 6:7
Solomon's Temple prayer names seven scenarios where Israel would need to turn to God. Which of those scenarios actually occurred in the subsequent history of Judah? How does the record of Kings answer Solomon's prayer?
See 1 Kgs 8:22–53; 2 Kgs 19; 2 Chr 29
Hezekiah spread the enemy's letter before God in the Temple. What does this physical act — laying a threat before God — say about what service to God looked like in practice for a king? Is there a modern equivalent?
See 2 Kgs 19:14–19; Ps 55:22; Phil 4:6
2 Chronicles frames Ahaz's shutdown of the Temple as the direct cause of Judah's vulnerability. Does the biblical narrative support a direct causal link between abandoning service to God and national crisis? How should this be understood?
See 2 Chr 28:1–5; 29:5–9; Deut 28:47–48
Jehoshaphat prays "we do not know what to do — but our eyes are upon you." This is the declaration of complete helplessness. Is this a failure of leadership or the ultimate fulfillment of the commandment to serve God? What happened next?
See 2 Chr 20:12–22; Ps 46:10; Ex 14:14

Read this commandment in the original Hebrew alongside the English translation.

Open Exodus 23:25 in Torah Reader