restore the pledge, he. Reference to Pentateuch (Exodus 22:26; Leviticus 6:2; Leviticus 6:4; Leviticus 6:5.Deuteronomy 24:6; Deuteronomy 24:10-13; Deuteronomy 24:17).
give again. Note the Figure of speech Asyndeton (App-6), hurrying on to the climax at end of verse.
he shall surely live. Reference to Pentateuch (Leviticus 18:5).
he shall not die. Note the Figure of speech Pleonasm (App-6), for emphasis.