Overview
Psalms 61:1, David flees to God upon his former experience; Psalms 61:4, He vows perpetual service unto him, because of his promises.
Instead of neginath , many manuscripts, have neginoth ; and two manuscripts, supply mizmor , “a Psalm.” Some suppose this Psalm was composed when David was driven by Absalom’s rebellion beyond Jordan, and from the sanctuary of God. Psalms 4:1, Psalms 6:1, Psalms 54:1, Psalms 55:1 *titles

hast heard: Psalms 56:12, Psalms 65:1, Psalms 66:19
heritage: Psalms 16:5, Psalms 16:6, Psalms 115:13, Malachi 3:16-18, Acts 10:35
Reciprocal: Genesis 28:20 - vowed Exodus 1:20 - God Leviticus 22:18 - vows Joshua 18:10 - before the Lord Psalms 21:4 - asked Isaiah 54:17 - the heritage Lamentations 3:25 - good

wilt prolong the king's life: Heb. shalt add days to the days of the king, Psalms 21:4, Psalms 21:6, Psalms 72:15-17, Isaiah 53:10
many generations: Heb. generation and generation, Psalms 89:36, Psalms 89:37
Reciprocal: Psalms 16:5 - thou Psalms 21:7 - For the Isaiah 16:5 - in mercy