Lengthen See also Increase; Prolong; Stretch men’s time was lengthened, that they might repent in flesh, 2 Ne. 2:21. the Lord will lengthen his arm unto Gentiles, 2 Ne. 28:32. the Lord will lengthen Lamanites’ days because they have not sinned against greater knowledge, Hel. 7:24. if the Lord says to earth, Go back, that it lengthen day, it is done, Hel. 12:14. lengthen thy cords and strengthen thy stakes, 3 Ne. 22:2 (Isa. 54:2).