Another possibility is that to argue with the angels carrying a commandment of Allah was tantamount to disputing with His command, hence the pronoun "Us," referring to Allah (Au.).
Claudia, Omukriste ina hombolwa oo a tembukila konhele imwe oko kwa li kwa pumbwa ovaudifi vevaengeli, okwa ti: "Ohandi hafele okulongela Kalunga.