'Observed' in the Bible

The young man said to Him, “I have kept all these things [from my youth]; what do I still lack?”

Now the centurion, and those who were with him keeping guard over Jesus, when they saw the earthquake and the things that were happening, they were terribly frightened and filled with awe, and said, “Truly this was the Son of God!”

(For the Pharisees and all of the Jews do not eat unless they carefully wash their hands, holding firmly to the traditions of the elders;

So the Pharisees and scribes asked Jesus, “Why do Your disciples not live their lives according to the tradition of the elders, but [instead] eat their bread with [ceremonially] unwashed hands?”

And he replied to Him, “Teacher, I have [carefully] kept all these [commandments] since my youth.”

When His disciples James and John saw this, they said, “Lord, do You want us to command fire to come down from heaven and destroy them?”

Now having been asked by the Pharisees when the kingdom of God would come, He replied, “The kingdom of God is not coming with signs to be observed or with a visible display;

But [afterward], when His brothers had gone up to the feast, He went up too, not publicly [with a caravan], but quietly [because He did not want to be noticed].

And God gave Abraham a covenant [a formal agreement to be strictly observed] of [which] circumcision [was the sign]; and so [under these circumstances] Abraham became the father of Isaac, and circumcised him on the eighth day; and Isaac [became the father] of Jacob, and Jacob [became the father] of the twelve patriarchs.

and looking closely at it, I saw all kinds of the four-footed animals of the earth and the wild beasts and the crawling creatures and the birds of the air [both clean and unclean according to the Law],

Now as I was going along and carefully looking at your objects of worship, I came to an altar with this inscription: ‘TO AN UNKNOWN GOD.’ Therefore what you already worship as unknown, this I proclaim to you.

Now you have diligently followed [my example, that is] my teaching, conduct, purpose, faith, patience, love, steadfastness,

The ten horns that you saw are ten kings who have not yet received a kingdom, but [together] they receive authority as kings for a single hour [for a common purpose] along with the beast.

Then the angel said to me, “The waters which you saw, where the prostitute is seated, are peoples and multitudes and nations and languages.