'Seed' in the Bible

The leprosy therefore of Naaman shall cleave unto thee, and unto thy seed for ever. And he went out from his presence a leper as white as snow.

So Jehu put to death all the rest of the seed of Ahab in Jezreel, and all his relations and his near friends and his priests, till there were no more of them.

And when Athaliah the mother of Ahaziah saw that her son was dead, she arose and destroyed all the seed royal.

And the LORD rejected all the seed of Israel, and afflicted them, and delivered them into the hand of spoilers, until he had cast them out of his sight.

This will be your confirmation that I have spoken the truth: This year you will eat what grows wild, and next year what grows on its own from that. But in the third year you will plant seed and harvest crops; you will plant vines and consume their produce.

"Some of your descendants your very own seed, whom you will father will be carried away to become officials in the palace of the king of Babylon.'"

But it came to pass in the seventh month, that Ishmael the son of Nethaniah, the son of Elishama, of the seed royal, came, and ten men with him, and smote Gedaliah, that he died, and the Jews and the Chaldees that were with him at Mizpah.