uncle's wife

Leviticus 18:14
You must not dishonor your father's brother by approaching his wife to have sexual relations with her; she is your aunt.

childless

Job 18:19
He has no offspring or posterity among his people, no survivor where he once lived.

Psalm 109:13
May his descendants be cut off; may their name be blotted out from the next generation.

Jeremiah 22:30
This is what the LORD says: "Enroll this man as childless, a man who will not prosper in his lifetime. None of his descendants will prosper to sit on the throne of David or to rule again in Judah."

Luke 1:7, 25
But they had no children, because Elizabeth was barren, and both of them were well along in years. . . .

Luke 23:29
Look, the days are coming when people will say, 'Blessed are the barren women, the wombs that never bore, and breasts that never nursed.'