My dear demigods, with patience and peace everything can be done, but if one is agitated by anger, the goal is not achieved. Therefore, whatever the demons ask, agree to their proposal.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
यूयं तदनुमोदध्वं यदिच्छन्त्यसुराः सुराः । न संरम्भेण सिध्यन्ति सर्वेऽर्थाः सान्त्वया यथा
yūyaṃ tadanumodadhvaṃ yadicchantyasurāḥ surāḥ | na saṃrambheṇa sidhyanti sarve'rthāḥ sāntvayā yathā
SB 8.6.24