Deuteronomy 6:8

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

Proverbs 3:3

3:3 Do not let truth and mercy leave you;

bind them around your neck,

write them on the tablet of your heart.

Proverbs 6:21-23

6:21 Bind them on your heart continually;

fasten them around your neck.

6:22 When you walk about, they will guide you;

when you lie down, they will watch over you;

when you wake up, they will talk to you.

6:23 For the commandments are like a lamp,

instruction is like a light,

and rebukes of discipline are like the road leading to life,