DeMundo 152:29 :ܗ݀ܘ ܕܝܢ ܕܐܪܝܣ܂ ܒܥܦܐ ܕܙܒܢܗܘܢ ܕܗܢ݁ܝܢ ܪܗܛ݁ ܠܗ ܠܚܘܕܪܗ܂ ܘܗܘ݁ ܕܒܝܠ ܒܐܫܬܐ ܥܦ̈ܝܢ ܕܙܒܢܗ ܗܢܐ‏ : that of Aries (Mars) runs its orbit double of their time, while that of Bel(Jupiter) six times (as fast) as this time
See the entire entry for ˁap̄, ˁappā n.m. double