613 commandments - [34 Sections]
the 613 Commandments in Judeaism
(3/34) - Signs and Symbols - (17-21/613)
17. To circumcise the male offspring (Gen. 17:12; Lev. 12:3)
18. To put tzitzit on the corners of clothing (Num. 15:38)
19. To bind tefillin on the head (Deut. 6:8)
20. To bind tefillin on the arm (Deut. 6:8)
21. To affix the mezuzah to the doorposts and gates of your house (Deut. 6:9)