'Descendants' in the Bible

And their blood will return on the head of Joab and on the head of his descendants forever, but for David and his descendants and for his house and his throne, [there] will be peace forever from Yahweh."

"If ever you or any of your descendants turn from [following] me and do not keep my commandments [and] my ordinances that I have set before you and you go and serve other gods and bow down to them,

Then Yahweh raised an adversary against Solomon, Hadad the Edomite, from the descendants of that king in Edom.