'Seed' in the Bible

Because of what you have done, the disease of Naaman the leper will take you in its grip, and your seed after you, for ever. And he went out from before him 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.

Now when Athaliah, the mother of Ahaziah, saw that her son was dead, she had all the rest of the seed of the kingdom put to death.

And this will be the sign to you: you will get your food this year from what comes up of itself; and in the second year from the produce of the same; and in the third year you will put in your seed and get in the grain and make vine-gardens and take of their fruit.

But in the seventh month, Ishmael, the son of Nethaniah, the son of Elishama, of the king's seed, came with ten men and made an attack on Gedaliah, causing his death and the death of the Jews and the Chaldaeans who were with him at Mizpah.