Genesis 38:9

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.

Deuteronomy 25:6

It shall be that the firstborn whom she bears shall assume the name of his dead brother, so that his name will not be blotted out from Israel.

Ruth 1:11

But Naomi said, “Return, my daughters. Why should you go with me? Have I yet sons in my womb, that they may be your husbands?

Ruth 4:10

Moreover, I have acquired Ruth the Moabitess, the widow of Mahlon, to be my wife in order to raise up the name of the deceased on his inheritance, so that the name of the deceased will not be cut off from his brothers or from the court of his birth place; you are witnesses today.”

Job 5:2

“For anger slays the foolish man,
And jealousy kills the simple.

Proverbs 27:4

Wrath is fierce and anger is a flood,
But who can stand before jealousy?

Titus 3:3

For we also once were foolish ourselves, disobedient, deceived, enslaved to various lusts and pleasures, spending our life in malice and envy, hateful, hating one another.

James 3:14

But if you have bitter jealousy and selfish ambition in your heart, do not be arrogant and so lie against the truth.

James 3:16

For where jealousy and selfish ambition exist, there is disorder and every evil thing.

James 4:5

Or do you think that the Scripture speaks to no purpose: “He jealously desires the Spirit which He has made to dwell in us”?

Treasury of Scripture Knowledge

Summary

And Onan knew that the seed should not be his; and it came to pass, when he went in unto his brother's wife, that he spilled it on the ground, lest that he should give seed to his brother.

Bible References

Be his

Deuteronomy 25:6
It shall be that the firstborn whom she bears shall assume the name of his dead brother, so that his name will not be blotted out from Israel.
Ruth 1:11
But Naomi said, “Return, my daughters. Why should you go with me? Have I yet sons in my womb, that they may be your husbands?
Ruth 4:10
Moreover, I have acquired Ruth the Moabitess, the widow of Mahlon, to be my wife in order to raise up the name of the deceased on his inheritance, so that the name of the deceased will not be cut off from his brothers or from the court of his birth place; you are witnesses today.”

Lest that

Job 5:2
“For anger slays the foolish man,
And jealousy kills the simple.
Proverbs 27:4
Wrath is fierce and anger is a flood,
But who can stand before jealousy?
Titus 3:3
For we also once were foolish ourselves, disobedient, deceived, enslaved to various lusts and pleasures, spending our life in malice and envy, hateful, hating one another.
James 3:14
But if you have bitter jealousy and selfish ambition in your heart, do not be arrogant and so lie against the truth.
James 4:5
Or do you think that the Scripture speaks to no purpose: “He jealously desires the Spirit which He has made to dwell in us”?