τἀπί (tapi)
τἀπί is an Ancient Greek form of ἐπί, meaning “on, upon, at, against, toward (+gen./dat./acc.)”. It is the preposition.
Found 26 times in the Ancient Greek texts on Socratos.
Where it is used
Euripides, Ion 256: οὐδέν· μεθῆκα τόξα· τἀπὶ τῷδε δὲ
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.