'Observe' in the Bible

But some of the sect of the Pharisees who had believed stood up, saying, “It is necessary to circumcise them and to direct them to observe the Law of Moses.”

Now while they were passing through the cities, they were delivering the decrees which had been decided upon by the apostles and elders who were in Jerusalem, for them to observe.

and are proclaiming customs which it is not lawful for us to accept or to observe, being Romans.”

So Paul stood in the midst of the Areopagus and said, “Men of Athens, I observe that you are very religious in all respects.

When day came, they could not recognize the land; but they did observe a bay with a beach, and they resolved to drive the ship onto it if they could.