NT-EPISTLES.filter - kjv maintain:

kjv@Titus:3:8 @ This is a faithful saying, and these things I will that thou affirm constantly, that they which have believed in God might be careful to maintain good works. These things are good and profitable unto men.

kjv@Titus:3:14 @ And let ours also learn to maintain good works for necessary uses, that they be not unfruitful.