The accused amp his wife sister rsquo s husband B were sleeping out in the verandah B got up am...........

The accused & his wife sister’s husband B were sleeping out in the verandah.  B got up & entered the accused wife’s room accused also got up & peeping through door he saw B & accused wife was having intercourse.  He returned to his charpai & lay down.  After some time B come back & lay down on the charpai.  When B began to snore accused cutted down him by a knife which he was having with him.  This case