"12.Reverting to the facts of the case, both the courts below have erroneously accepted the prosecution story that the suicide by the deceased is the direct result of the quarrel that had taken place on 25.7.1998 wherein it is alleged that the appellant had used abusive language and had reportedly told the deceased, "to go and die". For this, courts relied on a statement of Shashi Bhushan, brother of the deceased, made under section 161 Cr.P.C., when reportedly, the deceased after coming back from the house of the appellant, told him that the appellant had humiliated him and abused him with filthy words. The statement of Shashi Bhushan, recorded under section 161 Cr.P.C., is annexed as Annexure P-3 to this appeal and going through the statement, we find that he has not stated that the deceased had told that the appellant had asked him "to go and die". Even if we accept the prosecution story that the appellant did tell the deceased "to go and die", that itself does not constitute the ingredient of "instigation". The word "instigate" denotes incitement or urging to do some drastic or inadvisable action or to stimulate or incite. Presence of mens rea therefore, is the necessary concomitant of instigation. It is common knowledge that the words uttered in a quarrel or on the spur of the moment cannot be taken to be uttered with mens rea. It is in a fit of anger and emotion. Secondly, the alleged abusive words, said to have been told to the deceased were on 25.7.1998 ensued