arrabo
From LSJ
μισῶ σοφιστὴν ὅστις οὐχ αὑτῷ σοφός → I hate the sage who recks not his own rede, I hate the sage who is not wise for himself, I hate the wise man who is not wise on his own
Latin > English
arrabo arrabonis N F :: token payment on account, earnest money, deposit, pledge; (also of love)
Latin > French (Gaffiot 2016)
arrăbō, ōnis, m., c. arra : Pl. Rud. 44, etc.; Plin. 33, 28 ; cf. Gell. 17, 2, 21.