The eyes were penetrating, and the thrust of the jaw was aggressive.

To him, the moon-filled night was full of shadows his eyes couldn't penetrate.

Her eyes had finally penetrated the opposite side of the huge room.

Not even his trained eyes could penetrate the utter blackness.

Her dark eyes penetrated him, and he had difficulty looking into them for more than a moment.

Holly felt those laser blue eyes penetrate to her soul.

Everything was dark, a darkness not even the monster's eye could penetrate.

Within, as in the other building, all was black and his eyes would not penetrate that darkness.

Her eyes could penetrate the night for only a few feet.

The man's eyes were small and penetrating: they were not going to let me get away.