The Epistle of St. Paul to the Hebrews (Author Paul)
7:11si ergo consummatio per sacerdotium leviticum erat populus enim sub ipso legem accepit quid adhuc necessarium secundum ordinem Melchisedech alium surgere sacerdotem et non secundum ordinem Aaron dici
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.