Seventy Rewards for Initiator of Greetings
Imam Hussein (A.S) seventy rewards are the share of the one who initiates a 'greeting' and only one reward belongs to the one who returns the 'greeting'." (When two people see each other, the initiator of the exchange of greetings receives a greater reward (Bihar-ul-Anwar, vol. 78, p. 120)
Source:alhassanain.com
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