The seven good cows are seven years, and the seven ripe heads of grain are seven years. The dreams have the same meaning.
Cross References
Genesis 41:25At this, Joseph said to Pharaoh, "The dreams of Pharaoh are one and the same. God has revealed to Pharaoh what He is about to do.
Genesis 41:27Moreover, the seven thin, ugly cows that came up after them are seven years, and so are the seven worthless heads of grain scorched by the east wind--they are seven years of famine.
Treasury of Scripture
The seven good cows are seven years; and the seven good ears are seven years: the dream is one.
are.
Genesis 41:2,5,29,47,53
And, behold, there came up out of the river seven well favoured kine and fatfleshed; and they fed in a meadow…
Genesis 40:18
And Joseph answered and said, This is the interpretation thereof: The three baskets are three days:
Exodus 12:11
And thus shall ye eat it; with your loins girded, your shoes on your feet, and your staff in your hand; and ye shall eat it in haste: it is the LORD'S passover.
good ears are seven.
Genesis 40:12
And Joseph said unto him, This is the interpretation of it: The three branches are three days:
the dream is one.
Genesis 2:24
Therefore shall a man leave his father and his mother, and shall cleave unto his wife: and they shall be one flesh.
Exodus 26:6
And thou shalt make fifty taches of gold, and couple the curtains together with the taches: and it shall be one tabernacle.
1 John 5:7
For there are three that bear record in heaven, the Father, the Word, and the Holy Ghost: and these three are one.