When Enoch had lived 65 years, he became the father of Methuselah.1
References for Genesis 5:21
And after he became the father of Methuselah, Enoch walked with God2 300 years and had other sons and daughters.
References for Genesis 5:22
Altogether, Enoch lived 365 years.
Enoch walked with God;3 then he was no more, because God took him away.4
References for Genesis 5:24
When Methuselah had lived 187 years, he became the father of Lamech.5
References for Genesis 5:25
And after he became the father of Lamech, Methuselah lived 782 years and had other sons and daughters.
Altogether, Methuselah lived 969 years, and then he died.