'Observe' in the Bible
Do not bring any more meaningless offerings; I consider your incense detestable! You observe new moon festivals, Sabbaths, and convocations, but I cannot tolerate sin-stained celebrations!
Pay attention, Lord, and hear! Open your eyes, Lord, and observe! Listen to this entire message Sennacherib sent and how he taunts the living God!
I will do this so people will observe and recognize, so they will pay attention and understand that the Lord's power has accomplished this, and that the Holy One of Israel has brought it into being."
The people who do this will be blessed, the people who commit themselves to obedience, who observe the Sabbath and do not defile it, who refrain from doing anything that is wrong.
For this is what the Lord says: "For the eunuchs who observe my Sabbaths and choose what pleases me and are faithful to my covenant,
As for foreigners who become followers of the Lord and serve him, who love the name of the Lord and want to be his servants -- all who observe the Sabbath and do not defile it, and who are faithful to my covenant --
You must observe the Sabbath rather than doing anything you please on my holy day. You must look forward to the Sabbath and treat the Lord's holy day with respect. You must treat it with respect by refraining from your normal activities, and by refraining from your selfish pursuits and from making business deals.
You assist those who delight in doing what is right, who observe your commandments. Look, you were angry because we violated them continually. How then can we be saved?
"They will go out and observe the corpses of those who rebelled against me, for the maggots that eat them will not die, and the fire that consumes them will not die out. All people will find the sight abhorrent."