JSmem 5:133 :ܟܝ̈ܢܐ ܐܠܘܬ ܗ݂ܘ ܥ݁ܒܘܕܐ ܒܡܗܝ݂ܪܘܬܗ‏ : the creator joined together the natures with his skill
See the entire entry for lwt vb. C to join