'Fastening' in the Bible

Peter, fastening his eyes on him, with John, said, "Look at us."

All who sat in the council, fastening their eyes on him, saw his face like it was the face of an angel.

He, fastening his eyes on him, and being frightened, said, "What is it, Lord?" He said to him, "Your prayers and your gifts to the needy have gone up for a memorial before God.

He was listening to Paul speaking, who, fastening eyes on him, and seeing that he had faith to be made whole,