What does it mean by fruit of her womb?

Behold the inheritance of the Lord are children: the reward, the fruit of the womb. ... Scripture, therefore,... sets down and affirms the fruit of the womb to proclaim that the One to come would be begotten of the Virgin. The words of Psalm 127:3 can come true for you: “The fruit of the womb is a reward.”

Answer/// absolute and unchanging laws;