גֵּ֣ר אָנֹכִ֣י בָאָ֑רֶץ אַל־תַּסְתֵּ֥ר מִ֝מֶּ֗נִּי מִצְוֺתֶֽיךָ׃
I am a sojourner in the earth; hide not Thy commandments from me.
Rashi on Psalms
do not hide Your commandments from me The hidden ones, so that I should be able to fulfill them, for if not now, when?