ἐνθυμεῖσθαι
From LSJ
τὴν πρὶν ἐνεσφρήγισσεν Ἔρως θρασὺς εἰκόνα μορφῆς ἡμετέρης θερμῷ βένθεϊ σῆς κραδίης → the image of my beauty that bold Love earlier stamped in the hot depths of your heart
Greek > English (Woodhouse Verbs Reversed)
(see also ἐνθυμέομαι): brood on, commune with oneself, contemplate mentally, cudgel one's brains, lay to heart, meditate on, ponder on, ponder, rack one's brains, reflect on, reflect upon, reflect, take into consideration, think of, wrack one's brains