Issachar is a strong ass Couching down between two burdens:
Issachar is a strong-boned donkey crouching down between the sheepfolds.
Issachar is a strong ass, Couching down between the sheepfolds:
Issachar is a sturdy donkey, bedding down beside the village hearths.
Issachar will be a strong donkey, reclining between the borders.
Issachar shall be a strong ass lying down between the borders.