for which see WITNESS , is frequently rendered "to bear witness, to witness," in the RV, where AV renders it "to testify," John 2:25; 3:11,32; 5:39; 15:26; 21:24; 1—Corinthians 15:15; Hebrews 7:17; 11:4; 1—John 4:14; 5:9; 3—John 1:3 . In the following, however, the RV, like the AV, has the rendering "to testify," John 4:39,44; 7:7; 13:21; Acts 26:5; Revelation 22:16,18,20 .
"to bear witness to" (a strengthened form of No. 1), is rendered "testifying" in 1—Peter 5:12 .
primarily, "to summon as witness," then, "to bear witness" (sometimes with the suggestion of solemn protestation), is rendered "to testify" in Acts 20:26 , RV (AV, "I take ... to record"); Galatians 5:3; Ephesians 4:17; 1—Thessalonians 2:11 , in the best texts (some have No. 1), RV, "testifying" (AV, "charged").
"to testify or protest solemnly," an intensive form of No. 3, is translated "to testify" in Luke 16:28; Acts 2:40; 8:25; 10:42; 18:5; 20:21,23,24; 23:11; 28:23; 1—Thessalonians 4:6; Hebrews 2:6; "to charge" in 1—Timothy 5:21; 2—Timothy 2:14; 4:1 .
"to testify beforehand," occurs in 1—Peter 1:11 , where the pronoun "it" should be "He" (the "it" being due to the grammatically neuter form of pneuma; the personality of the Holy Spirit requires the masculine pronoun).
Revelation 22:18 WITNESS.
With over 3,400 entries, this timeless classic is THE reference guide to New Testament Greek words for English readers. It explains the meaning of the original Greek with the added dimension of the context of the Greek word.Wikipedia
Read More