וְֽאָמְר֗וּ אֵיכָ֥ה יָדַֽע־אֵ֑ל וְיֵ֖שׁ דֵּעָ֣ה בְעֶלְיֽוֹן׃
And they say: 'How doth God know? And is there knowledge in the Most High?'
Rashi on Psalms
And they say, “How does God know” How can we say that there is knowledge in the Holy One, blessed be He, and that His Torah is true?