Imam Sadiq (a.s.), When a Shia leaves his house with the intention of performing Imam Husain's (a.s.) ziarat, he is accompanied by 700 angels. They safeguard him from above and below, from the right and the left, from the front and the back, till such a time that he reaches his destination. Behaarul Anwar, vol. 101, pg. 58, trad. 62;Kamiluz Ziaraat, pg 190
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