IshGen 16:11 :ܝܒܒܘ ܟܠܗܘܢ ܡܠܐܟ̈ܝ ܒܩܠܐ ܪܡܐ ܘܐܥܫܢܘܢܝ‏ : all My angels shouted for joy in a very loud voice
See the entire entry for ˁšn vb. to be strong