EphFid 42:7.3 :ܐܝܟܢ ܓܢܝܙܐ ܬܘܒ ܒܥܘܒܐ ܕܙܠܝܩ̈ܘܗܝ‏ : how again is (fire) hidden in the lap of (the Sun's) rays?
See the entire entry for ˁuḇ, ˁubbā n.m. bosom