Parallel
Numbers 28:18
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ ἡ ἡμέρα ἡ πρώτη ἐπίκλητος ἁγία ἔσται ὑμῖν πᾶν ἔργον λατρευτὸν οὐ ποιήσετε
On the first day there is to be a sacred assembly; you must not do any regular work.