Rage In Heaven.

The film opens with the following quote: "Heaven hath no rage like love to hatred turned" The quote is incorrectly attributed to Milton (quote is from William Congreve's The Mourning Bride) Ward Andrews and Phillip Monrell run into each other in London and Monrell invites his old friend back to his family home. Both men are attracted to Stella Bergen, the secretary of Phillip's mother. Phillip's paranoia drives him to try to kill his perceived rival at work. Eventually, Phillip kills himself after ensuring that Ward will be arrested for murder.