εἶδεν (eiden)
εἶδεν is an Ancient Greek form of εἶδον, meaning “saw, looked at; (mid.) appeared”. It is the 3rd person singular aorist active indicative.
Found 350 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 2.77.4: καὶ ἐγένετο φλὸξ τοσαύτη ὅσην οὐδείς πω ἔς γε ἐκεῖνον τὸν χρόνον χειροποίητον εἶδεν· ἤδη γὰρ ἐν ὄρεσιν ὕλη τριφθεῖσα ὑπ’ ἀνέμων πρὸς αὑτὴν ἀπὸ ταὐτομάτου πῦρ καὶ φλόγα ἀπ᾽ αὐτοῦ ἀνῆκεν.
Aristophanes, Acharnians 613: εἶδέν τις ὑμῶν τἀκβάτανʼ ἢ τοὺς Χάονας;
All forms of εἶδον (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.