King James Version (KJV)
And now, O LORD my God, thou hast made thy servant king instead of David my father: and I {am but} a little child: I know not {how} to go out or come in.
Modern English
Now, Yahweh my God, you have made your servant king instead of David my father. I am just a little child. I don’t know how to go out or come in.
Hebrew
וְעַתָּה֙ יְהוָ֣ה אֱלֹהָ֔י אַתָּה֙ הִמְלַ֣כְתָּ אֶֽת־עַבְדְּךָ֔ תַּ֖חַת דָּוִ֣ד אָבִ֑י וְאָֽנֹכִי֙ נַ֣עַר קָטֹ֔ן לֹ֥א אֵדַ֖ע צֵ֥את וָבֹֽא׃
vʿatah yhvah ʾelohay ʾatah himlakta ʾet-ʿabdka taḥat david ʾabiy vʾanokiy naʿar qaṭon loʾ ʾedaʿ ṣeʾt vaboʾ