'Fighting' in the Bible

Give me nothing but the food which the fighting-men who went with me have had; but let Aner and Eshcol and Mamre have their part of the goods.

And the children were fighting together inside her, and she said, If it is to be so, why am I like this? So she went to put her question to the Lord.

Then he went away from there, and made another water-hole, about which there was no fighting: so he gave it the name of Rehoboth, for he said, Now the Lord has made room for us, and we will have fruit in this land.

Then Jacob was by himself; and a man was fighting with him till dawn.