Eph2:21 :ܘܗܘ݂ ܗܘܵܐ ܪܼܝܫ ܩܲܪܢܵܐ ܕ݁ܒ݂ܸܢܝܵܢܵܐ܂ ܝܸܫܘ݂ܥ ܡܫܼܝܚܵܐ܂ ܘܒ݂ܸܗ ܡܸܬ݂ܪܲܟ݁ܲܒ݂ ܟ݁ܽܠܸܗ ܒܸ݁ܢܝܵܢܵܐ‏ : Jesus Christ has become the cornerstone of the building and through Him the entire building is constructed
See the entire entry for rkb vb. to mount