21 Were you a slave when you were called? Don’t let it trouble you—although if you can gain your freedom, do so.

Read 1 Corinthians 7:21 Using Other Translations

Art thou called being a servant? care not for it: but if thou mayest be made free, use it rather.
Were you a slave when called? Do not be concerned about it. (But if you can gain your freedom, avail yourself of the opportunity.)
Are you a slave? Don’t let that worry you—but if you get a chance to be free, take it.