theōreō

(Translation from NRSV for the New Testament with a few modifications for a more literal meaning)

Mark

3: 11	Whenever the unclean spirits observed (theōreō) him, they fell down before him and shouted, "You are the Son of God!"
5: 15	They came to Jesus and observed (theōreō) the demoniac sitting there, clothed and in his right mind, the very man who had had the legion; and they were afraid.
5: 38	When they came to the house of the leader of the synagogue, he observed (theōreō) a commotion, people weeping and wailing loudly.
12: 41	He sat down opposite the treasury, and observed (theōreō) the crowd putting money into the treasury. Many rich people put in large sums.
15: 40	There were also women observing (theōreō) from a distance; among them were Mary Magdalene, and Mary the mother of James the younger and of Joses, and Salome.
15: 47	Mary Magdalene and Mary the mother of Joses observed (theōreō) where the body was laid.
16: 4	When they looked up, they observed (theōreō) that the stone, which was very large, had already been rolled back.