Hom2 9.1:24 :ܐܡܪ ܡܪܐ ܠܢܘܚ ܕܝܨܘܒ ܐܪ̈ܙܝܢ ܘܝܥܒܕ ܟܝܒܘ‏ : the Lord said to Noah that he should plant cedars and build an ark
See the entire entry for kybw n.f. ark, chest