Second Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
18:33contristatus itaque rex ascendit cenaculum portae et flevit et sic loquebatur vadens fili mi Absalom fili mi Absalom quis mihi tribuat ut ego moriar pro te Absalom fili mi fili mi
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.