The Great Invocation is a world prayer, based upon truths common to all religions which is very useful not only for increasing and contributing to world peace but also for generating blessings for oneself. Chant OM several times after the invocation especially at noon or midnight each day.
Say The Confession to Maat daily to create new conditions around you and form a protective cloak against psychic attacks. The latter part - that is- the affirmation is found to be particularly potent. Also, repeating Confession of St. Patrick sometimes called The Shield of St.Patrick is generally regarded by mystics to shield one from sudden deaths, accidents (to a reasonable extent) and poisons, if said on regular basis.