NASB 1995
But he who stands firm in his heart, being under no constraint, but has authority over his own will, and has decided this in his own heart, to keep his own virgin daughter, he will do well.

American Standard Version
But he that standeth stedfast in his heart, having no necessity, but hath power as touching in his own heart, to keep his own virgin daughter , shall do well.

Berean Study Bible
But the man who is firmly established in his heart and under no constraint, with control over his will and resolve in his heart not to marry the virgin, he will do well.

Douay-Rheims Bible
For he that hath determined being steadfast in his heart, having no necessity, but having power of his own will; and hath judged this in his heart, to keep his virgin, doth well.

English Revised Version
But he that standeth stedfast in his heart, having no necessity, but hath power as touching his own will, and hath determined this in his own heart, to keep his own virgin daughter, shall do well.

King James Bible
Nevertheless he that standeth stedfast in his heart, having no necessity, but hath power over his own will, and hath so decreed in his heart that he will keep his virgin, doeth well.

World English Bible
But he who stands steadfast in his heart, having no necessity, but has power over his own heart, to keep his own virgin, does well.

Young's Literal Translation
And he who hath stood stedfast in the heart -- not having necessity -- and hath authority over his own will, and this he hath determined in his heart -- to keep his own virgin -- doth well;

1 Corinthians 7:37 Additional Translations ...