ἐν ταῖς ἀνάγκαις χρημάτων κρείττων φίλος → it is better in times of need to have friends rather than money, a friend in need is a friend indeed (Menander, Sententiae monostichoi 143)
P. συννέφελος, Ar. περινέφελος.
the rain and the cloady state of the weather caused the ships to lose their way and get confused in the darkness: P. ὑετός τε καὶ τὰ ἐκ τοῦ οὐρανοῦ συννέφαλα ὄντα πλάνησιν τῶν νεῶν ἐν τῷ σκότει καὶ ταραχὴν πάρεσχε (Thuc. 8, 42).