Lengthen
2 verses in 2 books of the King James Bible.
By Book
Every Occurrence
1 Kings 3:14And if thou wilt walk in my ways, to keep my statutes and my commandments, as thy father David did walk, then I will lengthen thy days.
Isaiah 54:2Enlarge the place of thy tent, and let them stretch forth the curtains of thine habitations: spare not, lengthen thy cords, and strengthen thy stakes;