IshPs 97(8) :ܝܘܪܕܢܢ܃ ܗ݀ܘ ܕܡܢ ܬܪ̈ܝܢ ܢܗܪ̈ܘܬܐ ܝܘܪ ܘܕܢܢ ܪܕܝܢ ܡܘ̈ܗܝ‏ : the Jordan, the one whose waters flow from the two rivers: Ywr and Dnn
See the entire entry for ywr#2 n.m. a supposed source of the Jordan