John Gill Commentary Genesis 41:22

"And I saw in my dream, and, behold, seven ears came up upon one stalk, full and good:" — Genesis 41:22 (ASV)

And I saw in my dream
Falling asleep again quickly, he dreamed a second time; and this dream being of a like kind with the former, and so small a space between them, they are represented as one, and this is the continuation of it: and, behold, seven ears (See Gill on Genesis 41:5).