συστοιχέω
From LSJ
ἐπάμεροι· τί δέ τις; τί δ' οὔ τις; σκιᾶς ὄναρ ἄνθρωπος → Neverlasting: What is a somebody? What is a nobody? You are a dream of a shadow | Creatures of a day. What is a someone, what is a no one? Man is the dream of a shade.
English (LSJ)
A stand in the same rank or line, of soldiers, Plb.10.23.7. 2 correspond to, τὸ Σινᾶ ὄρος . . σ. τῇ νῦν Ἱερουσαλήμ Ep.Gal. 4.25.