'Loins' in the Bible

There is none weary, nor stumbling in it, It doth not slumber, nor sleep, Nor opened hath been the girdle of its loins, Nor drawn away the latchet of its sandals.

And righteousness hath been the girdle of his loins, And faithfulness -- the girdle of his reins.

at that time spake Jehovah by the hand of Isaiah son of Amoz, saying, 'Go, and thou hast loosed the sackcloth from off thy loins, and thy sandal thou dost draw from off thy foot,' and he doth so, going naked and barefoot.

Therefore filled have been my loins with great pain, Pangs have seized me as pangs of a travailing woman, I have been bent down by hearing, I have been troubled by seeing.

Tremble ye women, ye easy ones, Be troubled, ye confident ones, Strip and make bare, with a girdle on the loins,

Thus said Jehovah, To His anointed, to Cyrus, Whose right hand I have laid hold on, To subdue nations before him, Yea, loins of kings I loose, To open before him two-leaved doors, Yea, gates are not shut: