Genesis 5:12-14

5:12 When Kenan had lived 70 years, he became the father of Mahalalel. 5:13 Kenan lived 840 years after he became the father of Mahalalel, and he had other sons and daughters. 5:14 The entire lifetime of Kenan was 910 years, and then he died.

Luke 3:37

3:37 the son of Methuselah, the son of Enoch, the son of Jared, the son of Mahalalel, ¹  the son of Kenan, ² 

[3:37]  ¹ sn Here the Greek text reads Mahalaleel. Some modern English translations follow the Greek spelling (NASB, NRSV) while others (NIV) use the OT form of the name (Gen 5:12, 15).

[3:37]  ² sn The Greek text has Kainam here. Some modern English translations follow the Greek spelling more closely (NASB, NRSV Cainan) while others (NIV) use the OT form of the name (Kenan in Gen 5:9, 12).