Kays 211:21 :ܟܡܐ ܗ݀ܝ ܗ݀ܟܝܠ ܪܒܘ݂ܬܗ ܕܝܡܐ ܗ݀ܘ ܥܠܝܐ ܕܡ݂ܬܚܙܐ ܐܝܟ ܩܘ݂ܢܐܐ ܡܕܡ‏ : how much then is the great size of that upper sea [i.e. the background of space] that looks like something utterly black
See the entire entry for qūnā, qūnāˁā adj. dark blue