P Prov14:11 :ܒܝܬܐ ܕܥܘ̈ܠܐ ܢܐܒܕ܂ ܘܡܫܟܢܐ ܕܬܪ̈ܝܨܐ ܢܪܘܙ‏ : the house of sinners shall come to nought while the dwelling of the just shall flourish
See the entire entry for rwz vb. to rejoice