KJV - Issachar is a strong ass couching down between two burdens:

ASV - Issachar is a strong ass, Couching down between the sheepfolds:

BBE - Issachar is a strong ass stretched out among the flocks:

WEB - "Issachar is a strong donkey, Lying down between the saddlebags.

YLT - Issacher `is' a strong ass, Crouching between the two folds;

Notes