Imfundiso yobuKristu kaZiqu -zintathu ( Latin , Kusukela Latin "kathathu") ichaza uNkulunkulu njengonkulunkulu oyedwa okhona kubantu abathathu abalinganayo, abaphakade, abaphila ndawonye : uNkulunkulu uYise, uNkulunkulu iNdodana ( uJesu Kristu ) noNkulunkulu uMoya oNgcwele — abantu abathathu abahlukene bahlanganyela ingqikithi eyodwa.Kulo mongo, abantu abathathu bachaza who uNkulunkulu ungubani, kuyilapho ingqikithi eyodwa ichaza what uNkulunkulu ayikho.Le mfundiso ibizwa ngokuthi imfundiso kaZiqu-zintathu futhi abalandeli bayo babizwa ngokuthi abakholelwa kuZiqu-zintathu, kuyilapho abaphikisana nayo bebizwa ngokuthi abakholelwa kuZiqu-zintathu noma abangakholelwa kuZiqu-zintathu.Tikhundla Nontrinitarian zihlanganisa Unitarianism, Binitarianism futhi Modalism . Nakuba imfundiso ethuthukisiwe kaZiqu-zintathu ingacacile ezincwadini ezakha iTestamente Elisha, iTestamente Elisha linokuqonda okunxantathu ngoNkulunkulu [6] futhi liqukethe inqwaba yezindlela zikaZiqu-zintathu.Imfundiso kaZiqu-zintathu yaqala ukusungulwa phakathi kwamaKristu okuqala kanye nobaba beBandla njengoba amaKristu okuqala ayezama ukuqonda ubuhlobo phakathi kukaJesu noNkulunkulu emibhalweni yawo yemibhalo kanye namasiko angaphambili. Nakuba imfundiso ethuthukisiwe kaZiqu-zintathu ingacacile ezincwadini ezakha iTestamente Elisha, iTestamente Elisha liqukethe inani lezindlela zikaZiqu-zintathu, kuhlanganise noMathewu 28:19, 2 Korinte 13:13, 1 Korinte 12:4-5, Efesu.