Most Relevant Verses
Then Judah said to Onan, "Go in to your brother's wife, and perform your duty as a brother-in-law to her, and raise up offspring for your brother." Onan knew that the offspring would not be his; so when he went in to his brother's wife, he wasted his seed on the ground in order not to give offspring to his brother. But what he did was displeasing in the sight of the LORD; so He took his life also.
Behold, children are a gift of the LORD, The fruit of the womb is a reward. Like arrows in the hand of a warrior, So are the children of one's youth. How blessed is the man whose quiver is full of them; They will not be ashamed When they speak with their enemies in the gate.
"Thus says the LORD of hosts, the God of Israel, to all the exiles whom I have sent into exile from Jerusalem to Babylon, 'Build houses and live in them; and plant gardens and eat their produce. 'Take wives and become the fathers of sons and daughters, and take wives for your sons and give your daughters to husbands, that they may bear sons and daughters; and multiply there and do not decrease.