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

A wicked and adulterous generation seeks for a sign: and no sign shall be given it but the sign of Jonah the prophet. And he left them and departed.

Luke 11:30

For as Jonah was a sign to the Ninevites, so the Son of man shall also 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
A wicked and adulterous generation seeks for a sign: and no sign shall be given it but the sign of Jonah the prophet. And he left them and departed.
Luke 11:30
For as Jonah was a sign to the Ninevites, so the Son of man shall also be to this generation.

General references

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