BT Yev 18b(7) :כיון דאיתמר משמיה דשמו׳ בהדיא ומשמיה ד^רב^ באמוראי‏ : since it was said explicitly in the name of PN, while in the name of PN2 there is a (disagreement) of Amoraim
See the entire entry for bhdyˀ adv. explicitly, openly