AphDem6.107:16 :ܡ݁ܢ ܕܣܐܡ ܒܢܝܢܗ ܥܠ ܫܘܥܐ܂ ܢܥܡܩ ܫܬܐܣ̈ܘܗܝ܂ ܕܠܐ ܢܦܠ ܡܢ ܓ̈ܠܠܐ‏ : he who puts his building on a rock should make its foundations deep list it fall due to the waves
See the entire entry for ˁmq vb. to become deep