'Unknown' in the Bible

While the men in ambush were waiting in her room, she called out to him, “Samson, the Philistines are here!” But he snapped the bowstrings as a strand of yarn snaps when it touches fire. The secret of his strength remained unknown.

He cuts a shaft far from human habitation,in places unknown to those who walk above ground.Suspended far away from people,the miners swing back and forth.

Do you see a man skilled in his work?He will stand in the presence of kings.He will not stand in the presence of unknown men. >

For as I was passing through and observing the objects of your worship, I even found an altar on which was inscribed: TO AN UNKNOWN GOD. Therefore, what you worship in ignorance, this I proclaim to you.

as unknown yet recognized;as dying and look—we live;as being disciplined yet not killed;

I remained personally unknown to the Judean churches in Christ;