Matthew 16:3-5

Revised Standard Version Catholic Edition

³ And in the morning, ‘It will be stormy today, for the sky is red and threatening.’ You know how to interpret the appearance of the sky, but you cannot interpret the signs of the times. ⁴ An evil and adulterous generation seeks for a sign, but no sign shall be given to it except the sign of Jonah.” So he left them and departed.

The Yeast of the Pharisees and Sadducees

⁵ When the disciples reached the other side, they had forgotten to bring any bread.