OT-HISTORY.filter - nkjv helpful:

nkjv@Acts:20:20 @ how I kept back nothing that was helpful, but proclaimed it to you, and taught you publicly and from house to house,

nkjv@1Corinthians:6:12 @ All things are lawful for me, but all things are not helpful. All things are lawful for me, but I will not be brought under the power of any.

nkjv@1Corinthians:10:23 @ All things are lawful for me, but not all things are helpful; all things are lawful for me, but not all things edify.