Since it was hot, the victim asked the accused, Gaurav, for cold water.
The 20-year-old Sagar, along with his wife, had gone to meet his friends at the JJ colony in the area.
A probe has been launched into the incident and a hunt is on for the accused, the police said.
Also Read | Burglars break into Delhi shops, celebrate with victory danceThis led to a fight between the accused and the victim, the police said, adding that Gaurav stabbed Sagar multiple times with a knife in front of his wife.
A man was allegedly stabbed to death in front of his wife by one of his friends in northwest DelhiA man was allegedly stabbed to death in front of his wife by one of his friends, when a tiff broke out over serving cold water, in northwest Delhi, a police official saidThe incident took place at Bharat Nagar on the intervening night of July 11 and 12, police said, adding that the victim, Sagar, was a resident of Jahangirpuri.
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