Deuteronomy 6:8

6:8 You should tie them as a reminder on your forearm and fasten them as symbols on your forehead.

Deuteronomy 13:1

13:1 Suppose a prophet or one who foretells by dreams should appear among you and show you a sign or wonder,

Deuteronomy 21:11

21:11 if you should see among them an attractive woman whom you wish to take as a wife,