δοῖεν (doien)
δοῖεν is an Ancient Greek form of δίδωμι, meaning “to give, grant”. It is the 3rd person plural aorist active optative.
Found 57 times in the Ancient Greek texts on Socratos.
Where it is used
Euripides, Andromache 750: ὦ πρέσβυ, θεοί σοι δοῖεν εὖ καὶ τοῖσι σοῖς,
Sophocles, Philoctetes 316: δοῖέν ποτʼ αὐτοῖς ἀντίποινʼ ἐμοῦ παθεῖν.
All forms of δίδωμι (conjugation table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.