"Moses said .... I am not eloquent" ('ish debharim, "a man of words" (Ex 4:10)); but Aaron could "speak well." In Isa 3:3 the Revised Version (British and American) bin, "intelligent," is rendered "skilful (enchanter)," the King James Version "eloquent (orator)." Apollos was "an eloquent man" (logios, "full of words" (Ac 18:24, the King James Version margin, "a learned man")).
The International Standard Bible Encyclopedia
Eloquent
The International Standard Bible Encyclopedia, James Orr (1915). Public domain, from the CrossWire SWORD module.