qaa.sid ko apne haath se gardan nah
us kii ;xa:taa nahii;N hai yih meraa qa.suur thaa
1) please don't wring the Messenger's
neck with your own hands!
2) it's not his error/mistake-- this was my fault/defect!
;xa:taa : 'A wrong action, fault; a mistake, an error; an unintentional fault or offence, a slip, an oversight; failure; miss (as of an arrow, &c.)'. (Platts p.490)
qasuur : 'A falling short (of), a failing (of or in); deficiency; decrease; defect; failure, want, default; omission; miss; shortcoming, error, faultiness, fault, sin; inaccuracy, incorrectness'. (Platts p.792)