Surely God knows the unseen of the heavens and the earth (all that is beyond human perception and knowledge in them). And God sees well all that you do
Indeed, Allah knows the unperceivable within the heavens and the earth... Allah (within your very being) is Basir over what you do.
Al-muntakhab fi tafsir al-Qur'an al-Karim
Allah is indeed Omniscient of all that is invisible and unknown and of all that is secretly disposed in the heavens and the earth and He holds prescience of all events and of all private thoughts and feelings that are reposited in the breasts. He is Bassirun and (He sees all that you do.