Ramayana
राक्षसस्य सखित्वं च भवद्भिः सह रोचते । अविभक्ताश्च सर्वार्थाः सुहृदां नात्र संशयः ॥ 7-23-13 ॥
Friendship with this Rakshasa is fitting for you; and among friends all interests are held in common — of this there is no doubt.
english translation