Verse 5. - That God blessed them. It is usual for parents to bless their children, so God the common Father blessed his; but earthly parents can only beg a blessing, it is God's prerogative to command it. It refers chiefly to the blessing of increase, not excluding other blessings.
2. He called their name Adam - He gave this name both to the man and the woman. Being at first one by nature, and afterwards one by marriage; it was fit they should both have the same name, in token of their union. See note - part two at - "ver. 1"
3. Seth was born in the 130th year of Adam's life, and probably the murder of Abel was not long before. Many other sons and daughters were born to Adam besides Cain and Abel before this; but no notice is taken of them, because an honourable mention must be made of his name only, in whose loins Christ and the church were.
4. But that which is most observable here concerning Seth, is, that Adam begat him in his own likeness after his image