Imam Sadiq (a.s) said: “The people who suffered the worst hardships were the Prophets. Then there are those are most similar to the Prophets who suffer the worst hardships.”

Hadith 1739 from the book Mishkatul anwar fi ghurur il akhbar

Imam Sadiq (a.s) quoted on the authority of God’s Prophet (a.s): “I swear by God that no one can attain nobility near God unless his sufferings increase.”

Hadith 1737 from the book Mishkatul anwar fi ghurur il akhbar