P Num10:31 :ܐܢܬ ܝ݁ܕܥ ܐܢܬ ܒܝܬ ܡܫܪܝܢ ܕܒܡܕܒܪܐ܂ ܘܗ݀ܘܐ ܐܢܬ ܠܢ ܥܝ̈ܢܐ‏ : you are familiar with our encampment location that is in the desert and you will become eyes [=MT, i.e. a guide] for us
See the entire entry for ˁayn/ˁēn, ˁaynā n.f. eye; spring