Reference for Leviticus 23:44

וַיְדַבֵּ֣ר מֹשֶׁ֔ה אֶת־מֹעֲדֵ֖י יְהוָ֑ה אֶל־בְּנֵ֖י יִשְׂרָאֵֽל׃ (פ)

And Moses declared unto the children of Israel the appointed seasons of the LORD.

BDB