Gen 4:8

NET

Cain said to his brother Abel, "Let's go out to the field." While they were in the field, Cain attacked his brother Abel and killed him.

ESV:

Cain spoke to Abel his brother. And when they were in the field, Cain rose up against his brother Abel and killed him.

NKJ

Now Cain talked with Abel his brother; and it came to pass, when they were in the field, that Cain rose up against Abel his brother and killed him.

NRS

Cain said to his brother Abel, "Let us go out to the field." And when they were in the field, Cain rose up against his brother Abel, and killed him.

RSV

Cain said to Abel his brother, "Let us go out to the field." And when they were in the field, Cain rose up against his brother Abel, and killed him.

NASB

Cain told Abel his brother. And it came about when they were in the field, that Cain rose up against Abel his brother and killed him.

AV/KJV

And Cain talked with Abel his brother: and it came to pass, when they were in the field, that Cain rose up against Abel his brother, and slew him.