ἀντιπταίω
From LSJ
Πάντα ταῦτα ἐπείρασα ἐν τῇ σοφίᾳ: εἶπα Σοφισθήσομαι, καὶ αὐτὴ ἐμακρύνθη ἀπ' ἐμοῦ· κτλ. (Εcclesiastes 7:23f., LXX version) → I tried to give proof in wisdom of all those things; I said, I will be wise, but that wisdom was far from me ...
English (LSJ)
A obstruct, stand in the way, πρός τι Onos.17.
Spanish (DGE)
obstaculizar, obstruir πρὸς τὸν ῥόμβον Onas.17.