Matthew 21:24

Then Jesus answering, said to them, I also will ask you one question, which if ye answer me, then will I tell you by what authority I do these things.

Matthew 10:16

Behold, I send you forth as sheep in the midst of wolves: be ye therefore prudent as serpents, and harmless as doves.

Luke 6:9

Then said Jesus unto them, I will ask you a question; Is it lawful to do good on the sabbath-day, or to do evil? to preserve life or to destroy it?

Colossians 4:6

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

Treasury of Scripture Knowledge

Summary

And Jesus answered and said unto them, I also will ask you one thing, which if ye tell me, I in like wise will tell you by what authority I do these things.

Bible References

I also

Matthew 10:16
Behold, I send you forth as sheep in the midst of wolves: be ye therefore prudent as serpents, and harmless as doves.
Luke 6:9
Then said Jesus unto them, I will ask you a question; Is it lawful to do good on the sabbath-day, or to do evil? to preserve life or to destroy it?
Colossians 4:6
Let your discourse be always gracious, seasoned with salt, that ye may know how ye ought to reply to every man.