ὑπείκειν (hypeikein)
ὑπείκειν is an Ancient Greek form of ὑφίημι, meaning “let down, slacken”.
It can also be a form of ὑπείκω, “yield, withdraw”. It is the present active infinitive.
Found 28 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 1.127.3: ὢν γὰρ δυνατώτατος τῶν καθ’ ἑαυτὸν καὶ ἄγων τὴν πολιτείαν ἠναντιοῦτο πάντα τοῖς Λακεδαιμονίοις, καὶ οὐκ εἴα ὑπείκειν, ἀλλ’ ἐς τὸν πόλεμον ὥρμα τοὺς Ἀθηναίους.
All forms of ὑφίημι (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.