these. Five, the No. of Grace, because Covenant was unconditional. See App-10.
divided. So Covenants were made (Jeremiah 34:18-20), midst, i.e. in half.
Related Commentaries of Genesis 15:10
Genesis 15:10
10 And he took unto him all these, and divided them in the midst, and laid each piece one against another: but the birds divided he not.