Matthew 12:40

For, as Jonah was three days and three nights in the belly of the great fish, so shall the Son of Man be three days and three nights in the heart of the earth.

Matthew 16:4

An evil and adulterous generation is seeking after a sign; and no sign will be given to it, except the sign of Jonah the prophet." And, leaving them, He departed.

Luke 11:30

For, as Jonah became a sign to the Ninevites, so also will the Son of Man be 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 three days and three nights in the belly of the great fish, so shall the Son of Man be three days and three nights in the heart of the earth.
Matthew 16:4
An evil and adulterous generation is seeking after a sign; and no sign will be given to it, except the sign of Jonah the prophet." And, leaving them, He departed.
Luke 11:30
For, as Jonah became a sign to the Ninevites, so also will the Son of Man be to this generation.

General references

Luke 11:30
For, as Jonah became a sign to the Ninevites, so also will the Son of Man be to this generation.