Hebrews 7:4-6

Webster_Strongs(i)
  4 G1161 Now G2334 [G5719] consider G4080 how great G3778 this man G3739 was, to whom G2532 even G3966 the patriarch G11 Abraham G1325 [G5656] gave G1181 the tenth G1537 of G205 the spoils.
  5 G2532 And G3303 verily G1537 they that are of G5207 the sons G3017 of Levi G3588 , who G2983 [G5723] receive G2405 the office of the priesthood G2192 [G5719] , have G1785 a commandment G586 [G5721] to take tithes G2992 from the people G2596 according to G3551 the law G5123 [G5748] , that is G846 , from their G80 brethren G2539 , though G1831 [G5761] they come G1537 from G3751 the loins G11 of Abraham:
  6 G1161 But G1075 0 he whose descent is G3361 not G1075 [G5746] counted G1537 from G846 them G1183 [G5758] received tithes G11 from Abraham G2532 , and G2127 [G5758] blessed G2192 [G5723] him that had G1860 the promises.