Cedar City Relief Society minutes say that Eliza Ann Haight taught the importance of avenging the blood of the Prophets.
Cedar City Ward Relief Society minute book, 1856-1875, Entry for September 10, 1857, LR 1514 22, Church History Library
[T]hese were squally times, and we ought to attend to secret pray in behalf of our husbands, sons, fathers, & brothers. instructed the sisters to teach their sons & daughters the principles of righteousness, and to implant a desire in their hearts to avenge the blood of the Prophets.