ἀφίσταται (aphistatai)
ἀφίσταται is an Ancient Greek form of ἀφίστημι, meaning “cause to revolt; stand away”. It is the 3rd person singular present middle/passive indicative.
Found 36 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 4.123.1: ἐν τούτῳ δὲ Μένδη ἀφίσταται αὐτῶν, πόλις ἐν τῇ Παλλήνῃ, Ἐρετριῶν ἀποικία. καὶ αὐτοὺς ἐδέξατο ὁ Βρασίδας, οὐ νομίζων ἀδικεῖν, ὅτι ἐν τῇ ἐκεχειρίᾳ φανερῶς προσεχώρησαν· ἔστι γὰρ ἃ καὶ αὐτὸς ἐνεκάλει τοῖς Ἀθηναίοις παραβαίνειν τὰς σπονδάς.
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.