Joshua 14:10-11

10And now, behold, the Lord has kept me alive, ajust as he said, these bforty-five years since the time that the Lord spoke this word to Moses, while Israel walked in the wilderness. And now, behold, I am this day ceighty-five years old. 11 dI am still as strong today as I was in the day that Moses sent me; my strength now is as my strength was then, for war and efor going and coming.

Psalms 71:9

9 fDo not cast me off in the time of old age;
forsake me not when my strength is spent.

Psalms 71:18

18So even to gold age and gray hairs,
O God, hdo not forsake me,
until I proclaim your might to another generation,
your power to all those to come.

Psalms 73:26

26 iMy flesh and my heart may fail,
but God is jthe strength
Hebrew rock
of my heart and my lportion mforever.

Ecclesiastes 12:3

3in the day when the keepers of the house tremble, and the strong men are bent, and the grinders cease because they are few, and nthose who look through the windows are dimmed,

Isaiah 40:28-30

28Have you not known? Have you not heard?
The Lord is othe everlasting God,
the Creator of the ends of the earth.
He does not faint or grow weary;
phis understanding is unsearchable.
29He gives power to the faint,
and to him who has no might he increases strength.
30Even youths shall faint and be weary,
and young men shall fall exhausted;
Copyright information for ESV