King James Version (KJV)
Thus all the days of Lamech were 777 years, and he died.
Modern English
All the days of Lamech were seven hundred seventy-seven years, then he died.
כָּלkolevery / all
Thus all the days of Lamech were 777 years, and he died.
All the days of Lamech were seven hundred seventy-seven years, then he died.