προϊέναι

From LSJ

Τραφὲν ὄρεσι καὶ φάραγξιν ἀγρίαις, κήρυξ πέφυκα τῆς λόγου ὑμνῳδίας. Φωνήν μὲν οὐκ ἔναρθρον, εὔηχον δ' ἔχω (Byzantine riddle) → Raised in the mountains and wild ravines, I have become the herald of hymns that are sung. I have no articulate voice...

Source

Russian (Dvoretsky)

προϊέναι:
I inf. к προΐημι.
II inf. к πρόειμι II.

Greek > English (Woodhouse Verbs Reversed)

(see also πρόειμι, προίημι): fling away, leave in the lurch

Lexicon Thucydideum

progredi, to advance, 1.61.3, 1.63.2, 1.64.2. 1.100.3. 1.111.114, 1.2.1, 1.120.2. 2.18.1. 2.21.1, 2.21.12.34.8. 2.81.7, 4.78.2. 4.78.4. 4.108.1. 4.111.1, 4.124.3. 4.124.4. 4.130.2. 5.50.4. 5.58.2. 5.65.6. 5.66.1, 5.70.1. 5.82.3. 6.57.1, 6.57.16.97.5, [vulgo commonly προσίοιεν] 7.6.1. 7.43.7. 7.78.4. 7.78.47.5.1. 7.6.1. 7.79.1. 7.4.1, 7.4.6. 8.100.3.
de tempore, concerning time 1.10.2.1.24.3. 5.25.2. 6.63.2.