The Rebbe’s Leadership. (Beis Rivka Seminary 5772) – Class 09a
9a. (Short) HaMalach HaGoel. Toras Menachem vol. 7 Page 76. Children and HaMalach Hagoel. a custom the Rebbe maintained for a few years, having the children sing and Simchas Torah and having someone bless them with the Possuk HaMalach HaGoel.