πλήθεσιν (plethesin)
πλήθεσιν is an Ancient Greek form of πλῆθος, meaning “multitude, crowd, number”. It is the dative plural neuter noun.
Found 38 times in the Ancient Greek texts on Socratos.
Where it is used
Plutarch, Alexander 62.1: … οῦ δύο καὶ τριάκοντα σταδίων εἶναι πυνθανόμενοι καὶ βάθος ὀργυιὰς ἑκατόν, ἀντιπέρας δὲ τὰς ὄχθας ἀποκεκρύφθαι πλήθεσιν ὅπλων καὶ ἵππων καὶ ἐλεφάντων.
All forms of πλῆθος (declension 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.