Berean Study Bible
The man runs away because he is a hired servant and is unconcerned for the sheep.

King James Bible
The hireling fleeth, because he is an hireling, and careth not for the sheep.

American Standard Version
he fleeth because he is a hireling, and careth not for the sheep.

Darby Bible Translation
Now he who serves for wages flees because he serves for wages, and is not himself concerned about the sheep.

Douay-Rheims Bible
And the hireling flieth, because he is a hireling: and he hath no care for the sheep.

English Revised Version
he fleeth because he is a hireling, and careth not for the sheep.

Young's Literal Translation
and the hireling doth flee because he is an hireling, and is not caring for the sheep.