וְהָיָ֗ה כִּ֧י יְמָאֲנ֛וּ לָקַֽחַת־הַכּ֥וֹס מִיָּדְךָ֖ לִשְׁתּ֑וֹת וְאָמַרְתָּ֣ אֲלֵיהֶ֗ם כֹּ֥ה אָמַ֛ר יְהוָ֥ה צְבָא֖וֹת שָׁת֥וֹ תִשְׁתּֽוּ׃
And it shall be, if they refuse to take the cup at thy hand to drink, then shalt thou say unto them: Thus saith the LORD of hosts: Ye shall surely drink.
Read commentary on Jeremiah 25:28, verse-by-verse classical interpretation.