'Two' in the Bible

In those days, while Mordecai was seated at the king's doorway, two of the king's servants, Bigthan and Teresh, keepers of the door, being angry, were looking for a chance to make an attack on King Ahasuerus.

And when the thing had been looked into, it was seen to be true, and the two of them were put to death by hanging on a tree: and it was put down in the records before the king.

It came out that it was recorded in the book how Mordecai had given word of the designs of Bigthana and Teresh, two of the king's servants, keepers of the door, by whom an attack on the king had been designed.

The Jews made a rule and gave an undertaking, causing their seed and all those who were joined to them to do the same, so that it might be in force for ever, that they would keep those two days, as ordered in the letter, at the fixed time every year;