John 1:4

1:4 In him was life, and the life was the light of mankind.

John 1:17

1:17 For the law was given through Moses, but grace and truth came about through Jesus Christ.

tn John uses ζωή (zwh) 37 times: 17 times it occurs with αἰώνιος (aiwnios), and in the remaining occurrences outside the prologue it is clear from context that “eternal” life is meant. The two uses in 1:4, if they do not refer to “eternal” life, would be the only exceptions. (Also 1 John uses ζωή 13 times, always of “eternal” life.)

sn An allusion to Ps 36:9, which gives significant OT background: “For with you is the fountain of life; In your light we see light.” In later Judaism, Bar 4:2 expresses a similar idea. Life, especially eternal life, will become one of the major themes of John’s Gospel.

tn Or “humanity”; Grk “of men” (but ἄνθρωπος [anqrwpo"] is used in a generic sense here, not restricted to males only, thus “mankind,” “humanity”).

tn “But” is not in the Greek text, but has been supplied to indicate the implied contrast between the Mosaic law and grace through Jesus Christ. John 1:17 seems to indicate clearly that the Old Covenant (Sinai) was being contrasted with the New. In Jewish sources the Law was regarded as a gift from God (Josephus, Ant. 3.8.10 [3.223]; Pirqe Avot 1.1; Sifre Deut 31:4 §305). Further information can be found in T. F. Glasson, Moses in the Fourth Gospel (SBT).