Ashamed — For the barrenness and widowhood, which once was the matter of thy grief and shame. Forget — Thou shalt not be upbraided with thy former barrenness in thy youthful state.
Related Commentaries of Isaiah 54:4
Isaiah 54:4
4 Fear not; for thou shalt not be ashamed: neither be thou confounded; for thou shalt not be put to shame: for thou shalt forget the shame of thy youth, and shalt not remember the reproach of thy widowhood any more.