קֹ֤דֶשׁ יִשְׂרָאֵל֙ לַיהוָ֔ה רֵאשִׁ֖ית תְּבוּאָתֹ֑ה כָּל־אֹכְלָ֣יו יֶאְשָׁ֔מוּ רָעָ֛ה תָּבֹ֥א אֲלֵיהֶ֖ם נְאֻם־יְהוָֽה׃ (פ)
Israel is the LORD’S hallowed portion, His first-fruits of the increase; all that devour him shall be held guilty, evil shall come upon them, saith the LORD.
Read Jewish philosophical commentary on Jeremiah 2:3: and classical philosophical sources.