Comparative evidence

h₁erd, h₂erd, h₃erd

• OInd. r̥d-/ard- 'stir', 'dissolve' (Whitney 1885: 15); 'move', 'be moved', 'be scattered' (as dust); 'torment', 'hurt', 'kill'; 'ask', 'beg' (for) (MW: 91)

References

MW = Monier-Williams, M. 1899. A Sanskrit-English Dictionary. Clarendon Press.
Whitney 1885 = Whitney W. D. 1885. The roots, verb forms and primary derivatives of the Sanskrit language. A supplement to his Sanskrit grammar. Leipzig.