Their offspring with them... — The picture presented is that of a patriarchal family, including many generations, fathers no longer outliving their children and mourning for their death, as Jacob did (Genesis 37:35; Genesis 42:38), and as men had often done in the times of war, famine, and pestilence, through which Isaiah had lived.
Related Commentaries of Isaiah 65:23
Isaiah 65:23
23 They shall not labour in vain, nor bring forth for trouble; for they are the seed of the blessed of the LORD, and their offspring with them.