'Couple' in the Bible

“You shall make fifty bronze hooks and put the hooks into the loops and join the tent together so that it may be one unit.

He made fifty bronze hooks to join the tent together into a unit.

Then her husband arose and went after her to speak kindly and tenderly to her in order to bring her back, taking with him his servant and a pair of donkeys. So she brought him into her father’s house, and when the father of the girl saw him, he was happy to meet him.

So Amnon lay down and pretended to be sick; and when the king came to see him, Amnon said to the king, “Please let my sister Tamar come and make me a couple of cakes in my sight, so that I may eat from her hand.”

When David was a little past the summit [of the Mount of Olives], behold, Ziba, the servant of Mephibosheth, met him with a team of saddled donkeys, and on them were two hundred loaves of bread, a hundred clusters of raisins, a hundred summer fruits, and a jug of wine.