'Observe' in the Bible

But He said, “On the contrary, blessed are those who hear the word of God and observe it.”

And he said unto them, 'Observe, and beware of the covetousness, because not in the abundance of one's goods is his life.'

Consider the ravens, for they neither sow [seed] nor reap [the crop]; they have no storehouse or barn, and yet God feeds them. How much more valuable are you than the birds!

Observe the lilies, how they grow. They neither labour nor spin. And yet I tell you that not even Solomon in all his splendour was as beautifully dressed as one of these.

Otherwise, when he has laid a foundation and is not able to finish, all who observe it begin to ridicule him,