Meaning
Gainsayer, antilego (Tit 1:9, "exhort and convince (the Revised Version (British and American) "convict") the gainsayers").
Gainsaying, antilogia (Jude 1:11, "the gain-saying of Korah"); antilogia is Septuagint for meribhah (Nu 20:13); anantirrhetos, "without contradiction" (Ac 10:29, "without gainsaying").
The Revised Version (British and American) has "gainsaid" for "spoken against" (Ac 19:36); "not gainsaying" for "not answering again" (Tit 2:9); "gainsaying" for "contradiction" Heb 12:3).
W. L. Walker