CHETH.
(57) Thou art my portion, O Lord. — This rendering is in accordance with Psalms 16:5; Psalms 73:26. But, even with these passages in view, a better rendering would be —
“This is my portion, O Lord, I said (it),
To keep Thy words.”
Related Commentaries of Psalms 119:57
Psalms 119:57
57 CHETH. Thou art my portion, O LORD: I have said that I would keep thy words.