καὶ οὐκ ἔστιν πᾶν πρόσφατον ὑπὸ τὸν ἥλιον → and there's nothing new under the sun (Eccl. 1:9 LXX)
(see also αὐχέω): assert, boast, declare, assert confidently, be confident
gloriari, to boast, 2.39.3.
