Skandapurana 5.198.63

5.198.63

vṛṣṭiḥ syādūṣare yadvatsatyametanmayoditam ..
aṃdhasyāgre yathā nṛtyaṃ pragītaṃ badhirasya ca ..
tathā ca vyarthatāṃ yāti anyasthānodbhavairdvijaiḥ .. 63 ..

It is like rain upon barren ground; this truth is spoken by me. / Just as a dance before a blind man, and singing for a deaf man, / so it goes to futility when performed with brahmins born of another place.