Proverbs 22:21

To cause thee to know the meaning of faithful sayings, that thou mayest give back faithful sayings to them who ask thee.

Luke 1:3-4

it seemed good, even to me, having closely traced from the outset all things accurately, to write unto thee, in order, most excellent Theophilus:

1 Peter 3:15

But, the Lord Christ, hallow ye in your hearts, ready always for a defence, unto every one that is asking you a reason concerning, the hope within you, - nevertheless, with meekness and reverence:

John 20:31

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

1 John 5:13

These things, have I written unto you - in order that ye may know that ye have, Life Age-abiding - unto you who believe on the name of the Son of God.

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, even to me, having closely traced from the outset all things accurately, to write unto thee, in order, most excellent Theophilus:
John 20:31
but, these, are written, that ye may believe that, Jesus, is, the Christ, the Son of God; and that, believing, ye may have life in his name.
1 John 5:13
These things, have I written unto you - in order that ye may know that ye have, Life Age-abiding - unto you who believe on the name of the Son of God.

Answer

1 Peter 3:15
But, the Lord Christ, hallow ye in your hearts, ready always for a defence, unto every one that is asking you a reason concerning, the hope within you, - nevertheless, with meekness and reverence:

General references

Proverbs 18:20
Of the fruit of a man's mouth, shall his inmost mind be satisfied, with the product of his lips, shall he be satisfied.