Cops nabbed a homeless man who authorities said stabbed and killed a man found in the stairwell of Jackson Houses in Mott Haven.

Police arrested Jerry Hargrove, 41, on Wednesday morning, who faces murder charges for the death of the unidentified victim.

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Officers arrived at the houses on East 156th Street to find the victim bleeding from multiple stab wounds to his chest on a fourth-floor landing.

Paramedics rushed the victim, identified only as a 33-year-old man, to Lincoln Hospital, where he was pronounced dead.

Police believe struggle between the men to have been over money. 

Hargrove has been arrested more than 20 times.