but he shall acknowledge the son of the hated as the firstborn by giving him a double portion of all that he has; for he is the beginning of his strength; the right of the firstborn is his.
Thus hath the Lord GOD said: This is the border, by which ye shall divide the land in inheritance among to the twelve tribes of Israel: Joseph shall have two portions.
1 Samuel 1:5
But unto Hannah he would give a worthy portion; for he loved Hannah, even though the LORD had shut up her womb.
2 Kings 2:9
And when they had gone over, Elijah said unto Elisha, Ask what I shall do for thee before I am taken away from thee. And Elisha said, I pray thee, let a double portion of thy spirit be upon me.
And the LORD turned the captivity of Job, when he prayed for his friends; also the LORD gave Job twice as much as he had before.
And it shall come to pass that on the sixth day they shall prepare that which they bring in, which shall be twice as much as they gather daily.
And it came to pass that on the sixth day they gathered twice as much bread, two omers for each one; and all the princes of the congregation came and told Moses.
See that the LORD has given you the sabbath; therefore, he gives you the bread of two days on the sixth day; abide ye every man in his place; let no man go out of his place on the seventh day.
Instead of your double shame, and your dishonour, they shall praise you in your inheritance; therefore in your land ye shall possess double, and ye shall have everlasting joy.
Return to the strong hold, ye prisoners of hope; even today I declare that I will render double unto thee;