Kays 252:5 :ܬܢܝ݂̈ܢܐ ܪܘܪ̈ܒܐ ܘܥܫܝ݂̈ܢܐ܂ ܘܩܝ̈ܛܝ ܪܘܪ̈ܒܝ ܩܘܡ̈ܬܐ‏ : great and mighty sea monsters and large-sized whales
See the entire entry for qēṭā, qēṭōs n.m. whale