The fringes or "tsitsit" (ציצית) are knotted in such a way as to symbolize the 613 commandments of the Torah. The commandment to wear fringes is in the Torah.
There are no beads on a Tallit or Jewish prayer shawl. There are knots and strings called Tzitzit on each corner that represent the 613 commandments found in the Torah.
This custom, alluded to in the Talmud (Rosh Hashanah 17b), is a fulfillment of the precept of the fringed garment mentioned in the end of Numbers ch.15. It symbolizes being enveloped in prayer and in...