Genesis 5:15 records that Mahalaleel lived sixty-five years before he became the father of Jared. This verse is part of a genealogy, listing the ages and descendants of early figures in the book of Genesis.
Genesis 5 is a chapter where the writer, traditionally understood to be Moses, is listing the generations from Adam onward. The verse simply states the age at which Mahalaleel had his son Jared, continuing the pattern found throughout the chapter. This genealogy helps trace the lineage and the passage of time in the early biblical narrative.