'Thing' in the Bible

For there is nothing hidden which shall not be made manifest; nor does any secret thing take place, but that it should come to light.

And he spoke the thing openly. And Peter, taking him to him, began to rebuke him.

And Jesus looking upon him loved him, and said to him, One thing lackest thou: go, sell whatever thou hast and give to the poor, and thou shalt have treasure in heaven; and come, follow me, taking up the cross.

And Jesus answering said to them, I also will ask you one thing, and answer me, and I will tell you by what authority I do these things:

And going away, he prayed again, saying the same thing.

they shall take up serpents; and if they should drink any deadly thing it shall not injure them; they shall lay hands upon the infirm, and they shall be well.