OT-HISTORY.filter - nkjv constant:

nkjv@Acts:12:5 @ Peter was therefore kept in prison, but constant prayer was offered to God for him by the church.

nkjv@Titus:3:8 @ This is a faithful saying, and these things I want you to affirm constantly, that those who have believed in God should be careful to maintain good works. These things are good and profitable to men.