'Two' in the Bible

Above Him seraphim (heavenly beings) stood; each one had six wings: with two wings he covered his face, with two wings he covered his feet, and with two wings he flew.

and say to him, ‘Take care and be calm, do not fear and be weak-hearted because of these two stumps of smoldering logs, on account of the fierce anger of [King] Rezin and Aram and of the son of Remaliah (Pekah, usurper of the throne of Israel).

For before the child will know enough to refuse evil and choose good, the land (Canaan) whose two kings you dread will be deserted [both Ephraim and Aram].

Now in that day [because of the poverty caused by the invaders] a man will keep alive only a young milk cow and two sheep;

“Yet gleanings will be left in the land [of Israel] like the shaking of the olive tree,Two or three olives on the topmost branch,Four or five on the [outermost] branches of the fruitful tree,”Declares the Lord, the God of Israel.

You also made a reservoir between the two wallsFor the waters of the Old Pool,But you did not look to its Maker,Nor did you recognize Him who planned it long ago.

So now, exchange pledges with my master the king of Assyria and I will give you two thousand horses, if you are able on your part to put riders on them.

“But these two things shall come to you abruptly, in one day:Loss of children and widowhood.They will come on you in full measureIn spite of your many [claims of power through your] sorceries,In spite of the great power of your enchantments.

These two tragedies have befallen you;Who will show sympathy for you and mourn with you?The desolation and destruction [on the land and city], famine and sword [on the inhabitants];How shall I comfort you?