Isaiah 22:21

robe("tunic") … girdle The palace officials seem to have worn distinctive liveries (1 Kings 10:5); the uniform of the vizier was apparently a tunic and a girdle of special pattern. The word for "girdle" is used elsewhere only of the priestly girdle (see Exodus 39:29, &c.). For strengthen, translate gird.

he shall be a father a beneficent administrator, as Shebna had not been. How much in the East the welfare of the people depends on the character of the vizier is known from the legends of Haroun-al-Rashid. For the expression cf. Genesis 45:8; 1Ma 11:32.