Hom13 6.2:19 :ܐܠܘ ܗܘܐ ܝܟ‍[‍ܠ‍]‍ ܕܝܨܠܐ݁ ܟܘܠ ܐܢܫ ܐܢܫ ܒܒܝܬܗ ܐܠܘ ܕܝ ܟܢ ܠܐ ܗܘܐ ܨܘܪܟ̇ ܠܡܫܟܢ̇ܐ̇ ܗܕ̇ܢ̇‏ : if every man were able to pray in his house there would have been no need for the tent
See the entire entry for ˀe/illū conj. if only