My loins — Which he mentions with respect to the following similitude of child — bearing. Pangs — Sharp and grievous pains.
Related Commentaries of Isaiah 21:3
Isaiah 21:3
3 Therefore are my loins filled with pain: pangs have taken hold upon me, as the pangs of a woman that travaileth: I was bowed down at the hearing of it; I was dismayed at the seeing of it.