5 Bible Verses about Firstborn Daughters

Then the firstborn said unto the younger, Our father is old, and there is not a man left in the earth to come in unto us after the manner of all the earth.

And they made their father drink wine that night; and the firstborn went in and lay with her father; and he perceived not when she lay down, nor when she arose.

And it came to pass on the next day that the firstborn said unto the younger, Behold, I lay last night with my father; let us make him drink wine this night also; and go thou in and lie with him that we may preserve the generation of our father.

And the firstborn bore a son and called his name Moab; the same is the father of the Moabites unto this day.

Now the sons of Saul were Jonathan and Ishui and Melchishua. And the names of his two daughters were these: the name of the firstborn Merab and the name of the younger Michal.