1 Corinthians 7:38

So then both the father who gives his virgin daughter in marriage does well, and he who does not give her in marriage will do better.

Hebrews 13:4

Marriage is to be held in honor among all [that is, regarded as something of great value], and the marriage bed undefiled [by immorality or by any sexual sin]; for God will judge the sexually immoral and adulterous.

1 Corinthians 7:1-2

Now as to the matters of which you wrote: It is good (beneficial, advantageous) for a man not to touch a woman [outside marriage].

1 Corinthians 7:8

But I say to the unmarried and to the widows, [that as a practical matter] it is good if they remain [single and entirely devoted to the Lord] as I am.

1 Corinthians 7:26

I think then that because of the impending distress [that is, the pressure of the current trouble], it is good for a man to remain as he is.

1 Corinthians 7:32-34

But I want you to be free from concern. The unmarried man is concerned about the things of the Lord, how he may please the Lord;

1 Corinthians 7:37

But the man who stands firmly committed in his heart, having no compulsion [to yield to his daughter’s request], and has authority over his own will, and has decided in his own heart to keep his own virgin [daughter from being married], he will do well.

Treasury of Scripture Knowledge

Summary

So then he that giveth her in marriage doeth well; but he that giveth her not in marriage doeth better.

Doeth better

Bible References

Then

1 Corinthians 7:28
But if you do marry, you have not sinned [in doing so]; and if a virgin marries, she has not sinned [in doing so]. Yet those [who marry] will have troubles (special challenges) in this life, and I am trying to spare you that.

Doeth well

1 Corinthians 7:2
But because of [the temptation to participate in] sexual immorality, let each man have his own wife, and let each woman have her own husband.
Hebrews 13:4
Marriage is to be held in honor among all [that is, regarded as something of great value], and the marriage bed undefiled [by immorality or by any sexual sin]; for God will judge the sexually immoral and adulterous.

Doeth better

1 Corinthians 7:1
Now as to the matters of which you wrote: It is good (beneficial, advantageous) for a man not to touch a woman [outside marriage].