New International Version
What he did was wicked in the LORD's sight; so the LORD put him to death also.

American Standard Version
And the thing which he did was evil in the sight of Jehovah: and he slew him also.

Berean Study Bible
What he did was wicked in the sight of the LORD, so He put Onan to death as well.

Douay-Rheims Bible
And therefore the Lord slew him, be- cause he did a detestable thing.

English Revised Version
And the thing which he did was evil in the sight of the LORD: and he slew him also.

King James Bible
And the thing which he did displeased the LORD: wherefore he slew him also.

World English Bible
The thing which he did was evil in the sight of Yahweh, and he killed him also.

Young's Literal Translation
and that which he hath done is evil in the eyes of Jehovah, and He putteth him also to death.

Genesis 38:10 Additional Translations ...