Proverbs 22:21

[In order] to show you what is right--sayings of truth-- [in order] to return a true saying to him who sent you.

Luke 1:3-4

it seemed best to me also--[because I] have followed all [things] carefully from the beginning--to write [them] down in orderly sequence for you, most excellent Theophilus,

1 Peter 3:15

but set Christ apart [as] Lord in your hearts, always ready to [make] a defense to anyone who asks you [for] an accounting concerning the hope [that is] in you.

John 20:31

but these [things] are recorded in order that you may believe that Jesus is the Christ, the Son of God, and that [by] 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, in order 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 best to me also--[because I] have followed all [things] carefully from the beginning--to write [them] down in orderly sequence for you, most excellent Theophilus,
John 20:31
but these [things] are recorded in order that you may believe that Jesus is the Christ, the Son of God, and that [by] 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, in order that you may know that you have eternal life.

Answer

1 Peter 3:15
but set Christ apart [as] Lord in your hearts, always ready to [make] a defense to anyone who asks you [for] an accounting concerning the hope [that is] in you.

General references

Proverbs 18:20
From the fruit of a man's mouth, his stomach will be satisfied, as for the yield of his lips, it will satisfy.