Luke 22:32

but I have prayed for thee, that thy faith may not fail: and when thou art returned, stablish thy brethren.

Luke 22:43

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

Ephesians 4:29

Let no loose discourse proceed out of your mouth, but whatever is good for useful edification, that it may communicate grace to the hearers.

Colossians 4:6

Let your discourse be always gracious, seasoned with salt, that ye may know how ye ought to reply to every man.

Hebrews 12:12

Wherefore stretch out again the hands that hang down, and the paralytic knees;

Treasury of Scripture Knowledge

Summary

Behold, thou hast instructed many, and thou hast strengthened the weak hands.

And thou hast

General references

Bible References

Behold

Ephesians 4:29
Let no loose discourse proceed out of your mouth, but whatever is good for useful edification, that it may communicate grace to the hearers.
Colossians 4:6
Let your discourse be always gracious, seasoned with salt, that ye may know how ye ought to reply to every man.

And thou hast

Luke 22:32
but I have prayed for thee, that thy faith may not fail: and when thou art returned, stablish thy brethren.

General references

Hebrews 12:12
Wherefore stretch out again the hands that hang down, and the paralytic knees;