John Gills Exposition of the Bible Commentary - Genesis 4:25
And Adam knew his wife again ,.... The Targum of Jonathan adds, at the end of a hundred and thirty years after Abel was killed, see Genesis 5:3 but, according to Bishop Usher, Seth was born the same year, which is most probable. And she bare a son, and called his name Seth , that is, "put, placed, set"; not with any respect to Cain, who had no settled fixed abode, but wandered about; or to Seth as a foundation of the church and true religion, being a type of Christ the only foundation,... read more
Matthew Henry's Complete Commentary - Genesis 4:25-26
I. God gave them to see the re-building of their family, which was sorely shaken and weakened by that sad event. For, 1. They saw their seed, another seed instead of Abel, Gen. 4:25. Observe God's kindness and tenderness towards his people, in his providential dealings with them; when he takes away one comfort from them, he gives them another instead of it, which may prove a greater blessing to them than that was in which they thought their lives were bound up. This other seed was he in whom... read more