συναθρ-οίζω,
perfect -ήθροικα (-υκα Papyrus) [[ “POxy.” 1253.5 (4th c.AD)] Refs 4th c.AD+]:— gather together, assemble, especially of soldiers, [[ 5th-6th c.BC: Xenophon Historicus “Anabasis” 7.2.8, etc.; τὸ ναυτικόν 5th c.BC: Lysias Orator 2.34; ἀγέλην 2nd c.AD: Babrius Fabularum Scriptor 124.8; σ. ἐπὶ τὴν πόλιν.. Ἕλληνάς τε καὶ βαρβάρους 5th-6th c.BC: Plato Philosophus “Menexenus” 243b ] Refs 5th c.BC+]:—passive, [[ 5th-6th c.BC: Xenophon Historicus “Anabasis” 6.5.30, NT.Act.12.12. ] NT+5th c.BC+]
__2 of things, gather into one mass, τὸ κάταγμα εἰς ἕν [[ 5th-6th c.BC: Aristophanes Comicus “Lysistrata” 585 (_anapaest meter_)] Refs 5th c.BC+]; τὸ σῶμα σ. bring the body together, [[ 5th-6th c.BC: Plato Philosophus “Timaeus” 44d ] Refs 5th c.BC+]:—passive, ἐὰν εἰς μίαν.. πόλιν.. συναθροισθῇ τὰ.. Χρήματα [[ [prev. author] “R.” 422d ] Refs]; τούτων συνηθροισμένων to sum up, therefore,[[ [prev. work] 563d; σ. εἰς ἕν [prev. author] “Ti.” 25b; εἰς ταὐτό 4th c.BC: Aristoteles Philosophus “Historia Animalium” 546b18; συνηθροισμένη τῇ πόλει δόξα 4th c.BC: Lycurgus Orator 110; συνηθροισμένον πᾶν ἰσχυρόν 4th-3rd c.BC: Theophrastus Philosophus “de Igne” 12, compare “Vent.” 26; Χρόνῳ τὸ μῖσος -ηθροίσθη 1st c.BC: Philodemus Philosophus “de Pietate - Herkulanische Studien” 30. ] Refs 4th c.BC+]
__3 of a single person, οὐ συνήθροισται στρατῷ has not joined the main army, [[ 5th c.BC: Euripides Tragicus “Rhesus” 613. ] Refs 5th c.BC+]