KJV: Now also when I am old and grayheaded, O God, forsake me not; until I have shewed thy strength unto this generation, and thy power to every one that is to come.
NASB: And even when I am old and gray, O God, do not forsake me, Until I declare Your strength to this generation, Your power to all who are to come.
KJV: Behold, he smote the rock, that the waters gushed out, and the streams overflowed; can he give bread also? can he provide flesh for his people?
NASB: "Behold, He struck the rock so that waters gushed out, And streams were overflowing; Can He give bread also? Will He provide meat for His people?"