ἀδιάκλειστος
From LSJ
ο φίλος τον φίλον εν πόνοις και κινδύνοις ου λείπει → a friend does not abandon his friend in difficulties and in danger, a friend in need is a friend indeed
English (LSJ)
ον, not shut off, τοῦ οὐρανοῦ τὸ -τον J.BJ5.5.4.
Spanish (DGE)
-ον no cerrado subst. τοῦ οὐρανοῦ τὸ ἀ. I.BI 5.208.
Greek (Liddell-Scott)
ἀδιάκλειστος: -ον, ὁ μὴ ἀποκλεισθεὶς, Ἰωσήπ. Ἰουδ. πόλ. 5. 5, 4.