Kays 251:1 :ܟܕ ܡ݂ܢ ܠܥܠ ܡ݂ܢ ܡܝ̈ܐ ܕܠܥ݂ܠ ܡ݂ܢ ܫܡ̈ܝܐ ܫܪܝ݂ܢܢ܂ ܘܗܟܢܐ ܒܬܪ ܒܬܪ ܡܠܠܢܢ ܥܠ ܪ̈ܩܝ݂ܥܐ ܟܠܗܘ݁ܢ ܕܫܡ݁ܝܐ‏ : when we began from above the water which is above the sky and thus little by little spoke about all the levels of the heavens
See the entire entry for bāṯar prep. after