What does Psalms 119:57 say in the KJV?

Thou art my portion, O LORD: I have said that I would keep thy words.

King James Version (public domain)

Traditionally attributed to David · c. 10th century BC · King of Israel; author of many Psalms (compiled with other writers)

Context

55I have remembered thy name, O LORD, in the night, and have kept thy law.

56This I had, because I kept thy precepts.

57Thou art my portion, O LORD: I have said that I would keep thy words.

58I intreated thy favour with my whole heart: be merciful unto me according to thy word.

59I thought on my ways, and turned my feet unto thy testimonies.