Proverbs 22:21

To teach you truth, reliable words, to give sound answers to the ones who sent you?

Luke 1:3-4

it seemed good to me also, having traced the course of all things accurately from the first, to write to you in order, most excellent Theophilus;

1 Peter 3:15

But sanctify in your hearts Christ as Lord; and always be ready to give an answer to everyone who asks you a reason concerning the hope that is in you, yet with humility and fear:

John 20:31

but these are written, that you may believe that Jesus is the Messiah, the Son of God, and that believing you may have life in his name.

1 John 5:13

These things I have written to you who believe in the name of the Son of God, that you may know that you have eternal life.

Treasury of Scripture Knowledge

Summary

That I might make thee know the certainty of the words of truth; that thou mightest answer the words of truth to them that send unto thee?

Answer

General references

Bible References

I

Luke 1:3
it seemed good to me also, having traced the course of all things accurately from the first, to write to you in order, most excellent Theophilus;
John 20:31
but these are written, that you may believe that Jesus is the Messiah, the Son of God, and that believing you may have life in his name.
1 John 5:13
These things I have written to you who believe in the name of the Son of God, that you may know that you have eternal life.

Answer

1 Peter 3:15
But sanctify in your hearts Christ as Lord; and always be ready to give an answer to everyone who asks you a reason concerning the hope that is in you, yet with humility and fear:

General references

Proverbs 18:20
A man's stomach is filled with the fruit of his mouth. With the harvest of his lips he is satisfied.