Ramayana
तदधर्मिष्ठसंयोगान्निवर्त कुलदूषणात् । चिन्त्यते हि वधोपायः सर्षिसङ्घैः सुरैस्तव ॥ 7-13-33 ॥
Therefore turn back from this association with that most unrighteous defiler of the family; for the gods, together with the hosts of sages, are devising a means to slay you.
english translation