Parallel
Numbers 19:15
Swete's Septuagint · Berean Standard Bible
καὶ πᾶν σκεῦος ἀνεῳγμένον, ὅσα οὐχὶ δεσμὸν καταδέδεται ἐν αὐτῷ, ἀκάθαρτά ἐστιν.
and any open container without a lid fastened on it is unclean.