Commentaries:
Robertson's Word Pictures (NT)
For he says to Moses (tw Mwusei gar legei). He has an Old Testament illustration of God's election in the case of Pharaoh (Exodus 33:19).
On whom I have mercy (on an elew). Indefinite relative with an and the present active subjunctive of eleaw, late verb only here and Judges 1:23 in N.T. "On whomsoever I have mercy." The same construction in on an oikteirw, "on whomsoever I have compassion."
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