'Whoever' in the Bible

Since You are banishing me today from the soil, and I must hide myself from Your presence and become a restless wanderer on the earth, whoever finds me will kill me.”

Then the Lord replied to him, “In that case, whoever kills Cain will suffer vengeance seven times over.” And He placed a mark on Cain so that whoever found him would not kill him.

Whoever sheds man’s blood,his blood will be shed by man,for God made man in His image.

So Abimelech warned all the people with these words: “Whoever harms this man or his wife will certainly die.”