Nothing is hidden from his sight
He knows everything. He is well-versed in the details. Nothing can be hidden from him.
("For My eyes are on all their ways; they are not hidden from Me, nor is their iniquity concealed from My eyes" – Jeremiah 16:17)
Translation
Expression (Hebrew)
אֵין דָּבָר נִסְתַּר מִנֶּגֶד עֵינָיו
Definition (Hebrew)
הוּא יוֹדֵעַ הַכֹּל. הוּא בָּקִי בַּפְּרָטִים. לֹא נִתָּן לְהַסְתִּיר מִמֶּנּוּ דָּבָר.
("כִּי עֵינַי עַל כָּל דַּרְכֵיהֶם לֹא נִסְתְּרוּ מִלְּפָנַי וְלֹא נִצְפַּן עֲוֹנָם מִנֶּגֶד עֵינָי"- יִרְמְיָה טז יז)