Vampire off revenants—are common in vampire folklore. Garlic is a common example, a branch of wild rose and hawthorn plant are said to harm vampires, and in Europe, sprinkling mustard seeds on the roof of a house was said to keep them away. Other apotropaics include sacred items, for example a crucifix, rosary, or holy water. Vampires are said to be unable to walk on consecrated ground, such as that of churches or temples, or cross running water. Although not traditionally regarded as an apotropaic, mirrors have been used to ward off vampires when placed, facing outwards, on a door (in
Early Christian descriptions of the execution cross which is fixed in the centre, on which are suspended those who are crucified, also stands out like a horn; and it also looks like a horn conjoined and fixed with the other horns". To the pagan jibe about Christians being devotees of the cross, Tertullian (c. 155 – c. 240) responds by saying the pagans no less adored images of wood, with the difference that they worship what is only part of a cross, while the Christians are credited with "an entire cross complete with a transverse beam and a projecting seat". He then adds that "the very structure