Imam Sadiq ع quoted Imam Ali ع “Note traditions along with their references. If they are correct, you will share in the reward in the Hereafter, and if they are wrong, the sin will be for the original authors to whom you referred.”
Mishkatul Anwar Fi Ghuraril Akhbar by al-Tabarsi
Imam Askari (as) said: “Do not place matters upon anyone that are too difficult for him.”
Prophetic Gems page 591 H31
https://www.amazon.com/Prophetic-Gems-Advice-Prophet-Muhammad/dp/1539575780
Imam Baqir (as) said “When my father (as) was dying, he embraced me to his chest and said: ‘O son, go through with the right, even if it is bitter, so that your rewards will be given to you completely without judgment.’”
Source: Prophetic Gems by Sheikh Mateen Charbonneau pg 360, al-Mawaaizh by Sheikh Saduq
Available at: https://www.amazon.com/Prophetic-Gems-Advice-Prophet-Muhammad/dp/1539575780
mateenjc.com 