ξυντιθέναι
From LSJ
τούτου δὲ συμβαίνοντος ἀναγκαῖον γίγνεσθαι πάροδον καὶ τροπὰς τῶν ἐνδεδεμένων ἄστρων → but if this were so, there would have to be passings and turnings of the fixed stars
Lexicon Thucydideum
construere, to heap together, pile up, 2.75.4, 4.4.2,
componere, to settle, arrange, 8.68.1,
conscribere, to enroll, 1.21.1, 1.97.2, [nonnulli codd. several manuscripts ξυνετέθησὰν]
MED. rem inter se constituere, pacisci, to settle a matter between themselves, to make a pact, 1.115.4, 3.114.3, 4.19.3, 4.118.4, 4.119.1. 4.119.2. 5.18.4, 5.26.2. 5.32.7. 6.65.1, 6.65.16.93.3. 8.73.5.