NT.filter - web UNKNOWN:

web@Acts:17:23 @ For as I passed along, and observed the objects of your worship, I found also an altar with this inscription: 'TO AN UNKNOWN GOD.' What therefore you worship in ignorance, this I announce to you.

web@2Corinthians:6:9 @as unknown, and yet well known; as dying, and behold, we live; as punished, and not killed;

web@Galatians:1:22 @ I was still unknown by face to the assemblies of Judea which were in Christ,