ἡ γὰρ σιωπὴ μαρτυρεῖ τὸ μὴ θέλειν → silence is evidence of unwillingness (Menander)
errantia: ae, f. id.,I a wandering: animi, Att. ap. Non. 204, 13 (Rib. Fragm. Trag. p. 196).