'Observed' in the Bible

It is a night to be much observed to Yahweh for bringing them out from the land of Egypt. This is that night of Yahweh, to be much observed of all the children of Israel throughout their generations.

who said of his father, and of his mother, 'I have not seen him;' Neither did he acknowledge his brothers, Nor did he know his own children: For they have observed your word, and keep your covenant.

Now the men observed diligently, and hurried to take this phrase; and they said, "Your brother Ben Hadad." Then he said, "Go, bring him." Then Ben Hadad came out to him; and he caused him to come up into the chariot.

My soul has observed your testimonies. I love them exceedingly.

The young man said to him, "All these things I have observed from my youth. What do I still lack?"

He said to him, "Teacher, I have observed all these things from my youth."

He said, "I have observed all these things from my youth up."

For as I passed along, and observed the objects of your worship, I found also an altar with this inscription: 'TO AN UNKNOWN GOD.' What therefore you worship in ignorance, this I announce to you.