Matthew 9:30

9:30 And their eyes were opened. Then Jesus sternly warned them, “See that no one knows about this.”

Matthew 16:6

16:6 “Watch out,” Jesus said to them, “beware of the yeast of the Pharisees and Sadducees.”

Matthew 24:6

24:6 You will hear of wars and rumors of wars. Make sure that you are not alarmed, for this must happen, but the end is still to come.

Matthew 18:10

The Parable of the Lost Sheep

18:10 “See that you do not disdain one of these little ones. For I tell you that their angels in heaven always see the face of my Father in heaven.