Matthew 12:40

For as Jonah was in the stomach of the whale three days and three nights, so shall the Son of man be in the heart of the earth three days and three nights.

Matthew 16:4

A wicked and adulterous generation seeks after a sign. And no sign shall be given it, except the sign of the prophet Jonah. And leaving them, He departed.

Luke 11:30

For as Jonah was a sign to the Ninevites, so shall the Son of man also be a sign to this generation.

Treasury of Scripture Knowledge

Summary

Now the LORD had prepared a great fish to swallow up Jonah. And Jonah was in the belly of the fish three days and three nights.

General references

Bible References

In

Matthew 12:40
For as Jonah was in the stomach of the whale three days and three nights, so shall the Son of man be in the heart of the earth three days and three nights.
Matthew 16:4
A wicked and adulterous generation seeks after a sign. And no sign shall be given it, except the sign of the prophet Jonah. And leaving them, He departed.
Luke 11:30
For as Jonah was a sign to the Ninevites, so shall the Son of man also be a sign to this generation.

General references

Luke 11:30
For as Jonah was a sign to the Ninevites, so shall the Son of man also be a sign to this generation.