Psalms 42:11 Midrash

בְּרֶ֤צַח ׀ בְּֽעַצְמוֹתַ֗י חֵרְפ֥וּנִי צוֹרְרָ֑י בְּאָמְרָ֥ם אֵלַ֥י כָּל־הַ֝יּ֗וֹם אַיֵּ֥ה אֱלֹהֶֽיךָ׃

As with a crushing in my bones, mine adversaries taunt me; while they say unto me all the day: 'Where is Thy God?'

Read midrashic interpretation of Psalms 42:11: and classical rabbinic exegesis.