Luke 22:32

but I have prayed especially for you that your own faith may not utterly fail. And you yourself, after you have turned, must strengthen your brothers."

Luke 22:43

Omitted Text.

Ephesians 4:29

You must stop letting any bad word pass your lips, but only words that are good for building up as the occasion demands, so that they will result in spiritual blessing to the hearers.

Colossians 4:6

Always let your conversation be seasoned with salt, that is, with winsomeness, so that you may know how to make a fitting answer to everyone.

Hebrews 12:12

So tighten the grip of your slipping hands; stiffen the stand of your knocking 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
You must stop letting any bad word pass your lips, but only words that are good for building up as the occasion demands, so that they will result in spiritual blessing to the hearers.
Colossians 4:6
Always let your conversation be seasoned with salt, that is, with winsomeness, so that you may know how to make a fitting answer to everyone.

And thou hast

Luke 22:32
but I have prayed especially for you that your own faith may not utterly fail. And you yourself, after you have turned, must strengthen your brothers."

General references

Hebrews 12:12
So tighten the grip of your slipping hands; stiffen the stand of your knocking knees;