לָכֵ֗ן כֹּֽה־אָמַ֞ר יְהוָ֤ה צְבָאוֹת֙ אֱלֹהֵ֣י יִשְׂרָאֵ֔ל הִנְנִ֧י מַאֲכִילָ֛ם אֶת־הָעָ֥ם הַזֶּ֖ה לַֽעֲנָ֑ה וְהִשְׁקִיתִ֖ים מֵי־רֹֽאשׁ׃
Therefore thus saith the LORD of hosts, the God of Israel: Behold, I will feed them, even this people, with wormwood, and give them water of gall to drink.
Read midrashic interpretation of Jeremiah 9:14: and classical rabbinic exegesis.