King James Version (KJV)
Thou art my portion, O LORD: I have said that I would keep thy words.
Modern English
The LORD is my portion; I promise to keep your words.
Hebrew
חֶלְקִ֣י יְ֭הוָה אָמַ֑רְתִּי לִ֝שְׁמֹ֗ר דְּבָרֶֽיךָ׃
ḥelqiy yhvah ʾamartiy lishmor dbareyka