Double - Vine's Expository Dictionary of New Testament Words
Double[ A-1,Adjective,G1362, diplous ]
denotes twofold, double," 1 Timothy 5:17; Revelation 18:6 (twice). The comparative degree diploteron (neuter) is used adverbially in Matthew 23:15, "twofold more."
[ B-1,Verb,G1363, diploo ]
signifies "to double, to repay or render twofold," Revelation 18:6.