Genesis 41:21 shows the thin cows eating the fat ones but staying thin, visually depicting the same famine that verse 30 announces.

Genesis 41:27 interprets the thin kine and empty ears as seven years of famine, which 41:30 then elaborates with its effects.

Genesis 41:54 describes the beginning of the famine, directly fulfilling the prophecy in 41:30 of seven years of dearth.

In Genesis 41:36, Joseph proposes storing grain during plenty to survive the famine predicted here – the direct solution.

Genesis 47:13 describes the severe famine that actually happened, directly fulfilling the prophecy of verse 30.

Psalm 105:16 recalls God summoning famine on Egypt, directly echoing the seven-year famine Joseph predicted here.