What is the authenticity of the hadith: "I have been sent with the sword..."?

Is this hadith authentic, reported in musnad ahmed, please provide sources. Musnad Ahmed #5114 >"I have been sent with the sword, before the Hour, so that Allah alone is worshipped without any partner; my provision has been placed beneath the shade of my spear; subservience and humiliation have been placed upon those who disobey my orders, and whoever imitates a people, then he is one of them."