'Unknown' in the Bible

So the abundance will be unknown in the land because of that subsequent famine; for it will be very severe.

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.

Boaz answered her, “I have been made fully aware of everything that you have done for your mother-in-law since the death of your husband, and how you have left your father and mother and the land of your birth, and have come to a people that you did not know before.

Then one [of them] went into the field to gather herbs, and found a wild vine and gathered from it a lapful of wild gourds, and came and cut them up into the pot of stew, although they did not know what they were.

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. >

The measuring line will go out farther straight ahead to the hill Gareb; then it will turn to Goah.

I spelled out my law for him in great detail, but they regard it as something totally unknown to them!

“And you shall go out through the breaches [made in the city wall],Every woman straight before her [unable to turn aside],And you shall be cast to Harmon,”Says the Lord.