IshPs 21(18) :ܗܕܐ ܕܝܢ ܕܡܪܢ ܕܠܩܘܒܠܐ ܗܘ݂ܬ܃ ܒܗ݀ܝ ܕܒܟܣܐܐ ܒܣܗܪܐ ܚܫ݂ܟ‏ : but this (darkening of the sun at the passion) of our Lord was just the opposite, inasmuch as it got dark at a full moon
See the entire entry for dalqūḇel, dalqūḇlā n.m. opposite, adversary