3 verses have
conceal
in Edition Clear Qur'an by Talal Itani / Ghafir (The Forgiver)

40:16The Day when they will emerge, nothing about them will be concealed from God. “To whom does the sovereignty belong today?” “To God, the One, the Irresistible.”

40:19He knows the deceptions of the eyes, and what the hearts conceal.

40:28A believing man from Pharaoh's family, who had concealed his faith, said, “Are you going to kill a man for saying, `My Lord is God,’ and he has brought you clear proofs from your Lord? If he is a liar, his lying will rebound upon him; but if he is truthful, then some of what he promises you will befall you. God does not guide the extravagant imposter.