en_tn_lite_do_not_use/2sa/07/21.md

For your word's sake

"Because of what you promised to do"

to fulfill your own purpose

"to accomplish what you planned to do"

to your servant

David refers to himself as "your servant." It can be stated in first person. Alternate translation: "to me" (See: rc://en/ta/man/translate/figs-123person)