Psalms (Author Moses, David, Solomon, Asaph, Heman, Ethan, sons of Korah, compiled by Ezra)
90:10Days of our years, in them are seventy years, And if, by reason of might, eighty years, Yet is their enlargement labour and vanity, For it hath been cut off hastily, and we fly away.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.