Parallel
Exodus 38:14
Swete's Septuagint · Berean Standard Bible
στερεὰν τὸν καυλόν, Καὶ τοὺς καλαμίσκους ἐξ ἀμφοτέρων τῶν μερὼν αὐτῇς·
The curtains on one side of the entrance were fifteen cubits long, with three posts and three bases.