וַיְחִ֣י מְתוּשֶׁ֔לַח שֶׁ֧בַע וּשְׁמֹנִ֛ים שָׁנָ֖ה וּמְאַ֣ת שָׁנָ֑ה וַיּ֖וֹלֶד אֶת־לָֽמֶךְ׃
And Methuselah lived a hundred eighty and seven years, and begot Lamech.
Read Kabbalistic (mystical) interpretations of Genesis 5:25: Zohar and classical Jewish mystical sources, free online.