In Yoma on 67a, in the middle, it talks about the where the strip of red wool should be tied before sending the goat off the side of the mountain. As far as I understand (and with the help of the ...
Is it customary for women to wear white clothing on Yom Kippur, or is it largely a custom men observe?
On Yom Kippur, why did Chachomim not want the people to know if the red thread had not turned white?
Originally a red thread was tied to the outside of the door of the Ulam on Yom Kippur. If the thread went white, it symbolised that the people’s sins had been forgiven and vice versa. Later the thread ...
Besides for the minhag that one should not wear jewelry on Yom HaKipurim because of the "fear of the judgment" there is also the minhag to not wear gold (even as a decoration on a tallis or kittel) ...