'Couple' in the Bible

So Amnon lay down and pretended to be sick. When the king came in to see him, Amnon said to the king, "Please let my sister Tamar come in so she can make a couple of cakes in my sight. Then I will eat from her hand."

When David had gone a short way beyond the summit, Ziba the servant of Mephibosheth was there to meet him. He had a couple of donkeys that were saddled, and on them were two hundred loaves of bread, a hundred raisin cakes, a hundred baskets of summer fruit, and a container of wine.

She said, "As certainly as the Lord your God lives, I have no food, except for a handful of flour in a jar and a little olive oil in a jug. Right now I am gathering a couple of sticks for a fire. Then I'm going home to make one final meal for my son and myself. After we have eaten that, we will die of starvation."

The Lover to His Beloved: I have entered my garden, O my sister, my bride; I have gathered my myrrh with my balsam spice. I have eaten my honeycomb and my honey; I have drunk my wine and my milk! The Poet to the Couple: Eat, friends, and drink! Drink freely, O lovers!

At that time a man will keep alive a young cow from the herd and a couple of goats.

This is what the Lord says: "Just as a shepherd salvages from the lion's mouth a couple of leg bones or a piece of an ear, so the Israelites who live in Samaria will be salvaged. They will be left with just a corner of a bed, and a part of a couch."