Psalm 127:3 in the World English Bible
Behold, children are a heritage of the LORD. The fruit of the womb is his reward.
Context
2 It is vain for you to rise up early, to sit up late, to eat the bread of sorrows: for so he giveth his beloved sleep.
3 Lo, children are an heritage of the LORD: and the fruit of the womb is his reward.
4 As arrows are in the hand of a mighty man; so are children of the youth.