οἶσθʼ (oisth)

οἶσθʼ is an Ancient Greek form of οἶδα, meaning “to know”. It is the 2nd person singular perfect active indicative.

Found 182 times in the Ancient Greek texts on Socratos.

Where it is used

Euripides, Cyclops 131: οἶσθ’ οὖν ὃ δρᾶσον, ὡς ἀπαίρωμεν χθονός;

Euripides, Hecuba 110: οἶσθʼ ὅτε χρυσέοις ἐφάνη σὺν ὅπλοις,

Aristophanes, Birds 1278: οὐκ οἷσθʼ ὅσην τιμὴν παρʼ ἀνθρώποις φέρει,

All forms of οἶδα (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.