Genesis 4:18 Kabbalah

וַיִּוָּלֵ֤ד לַֽחֲנוֹךְ֙ אֶת־עִירָ֔ד וְעִירָ֕ד יָלַ֖ד אֶת־מְחֽוּיָאֵ֑ל וּמְחִיּיָאֵ֗ל יָלַד֙ אֶת־מְת֣וּשָׁאֵ֔ל וּמְתוּשָׁאֵ֖ל יָלַ֥ד אֶת־לָֽמֶךְ׃

And unto Enoch was born Irad; and Irad begot Mehujael; and Mehujael begot Methushael; and Methushael begot Lamech.

Read kabbalistic (mystical) interpretation of Genesis 4:18: and classical mystical sources.