Skandapurana 5.37.5

5.37.5

vedābhyāsaparāścānye tāranādena sarvaśaḥ ..
nādayaṃto diśāṃ cakraṃ tatra samyagdvijottamāḥ .. 5 ..

others, intent on the study of the Veda with a loud voice, / properly filled the circle of the cardinal points with sound everywhere there, O best of brahmins;