'Virtue' in the Bible

And thou shalt remember thy ways, and be confounded, when thou shalt receive thy sisters who are older than thou, together with those who are younger than thou; for I will give them unto thee for daughters, but not by virtue of thy covenant.

For the rest, brethren, whatsoever things are true, whatsoever things are noble, whatsoever things are just, whatsoever things are pure, whatsoever things are amiable, whatsoever things are of good report; if there be any virtue and if any praise, think on these things.

As his divine power has given to us all things which relate to life and godliness, through the knowledge of him that has called us by glory and virtue,

But for this very reason also, using therewith all diligence, in your faith have also virtue, in virtue knowledge,