Luke 22:32

But I have prayed for thee, that thy faith fail not. And do thou, when thou hast returned to me, strengthen thy brethren.

Luke 22:43

And there appeared to him an angel from heaven, strengthening him.

Ephesians 6:10

Finally, be strong in the Lord, and in the power of his might.

2 Timothy 2:1

Thou therefore, my child, be strong in the grace that is in Christ Jesus;

Hebrews 12:12-13

Wherefore lift up the hands which hang down, and the feeble knees;

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