Comparative evidence

ksen

• OInd. kṣan- 'wound' (Whitney 1885: 28); 'hurt', 'injure'; 'break' (a bow); 'hurt one's self', 'be injured', 'be wounded' (MW: 325)

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.