1 Corinthians 7:16

For how do you know, wife, that you will not save your husband? or how do you know, husband, that you will not save your wife?

Romans 11:14

if perhaps I may excite my flesh [race] to emulation and save some of them.

Luke 15:10

So, I tell you, there is joy before the angels of God over one sinner that changes his mind.

1 Corinthians 9:22

to the weak I have been as weak, that I might gain the weak; I have been all things to all men, that I may save some in all conditions;

1 Timothy 4:16

Attend to yourself, and to teaching; continue in it, for doing this you will both save yourself and those that hear you.

James 5:19-20

Brothers, if any one among you errs from the truth, and one converts him,

1 Peter 3:1-2

In like manner let the women be subject to their husbands, that even if some disobey the word, they may be gained through the conduct of their wives without the word,

Treasury of Scripture Knowledge

Summary

For what knowest thou, O wife, whether thou shalt save thy husband? or how knowest thou, O man, whether thou shalt save thy wife?

Bible References

O wife

1 Corinthians 9:22
to the weak I have been as weak, that I might gain the weak; I have been all things to all men, that I may save some in all conditions;
Luke 15:10
So, I tell you, there is joy before the angels of God over one sinner that changes his mind.
1 Timothy 4:16
Attend to yourself, and to teaching; continue in it, for doing this you will both save yourself and those that hear you.
James 5:19
Brothers, if any one among you errs from the truth, and one converts him,
1 Peter 3:1
In like manner let the women be subject to their husbands, that even if some disobey the word, they may be gained through the conduct of their wives without the word,