Comparative evidence

kʷrei̯h₂

• OInd. krī- 'buy' (Whitney 1885: 25); 'purchase' (MW: 321)

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.