Rashi, on Gen 45:6

“For it is two years since the famine began to be upon the land, and five years more remain, wherein there can be neither ploughing nor reaping.”

“כי זה שנתים הרעב means FOR THESE TWO YEARS OF FAMINE have passed of the years of famine that are to come in the land.”

Imported from an open dataset — not yet checked against the printed edition.