Lag(383) John13:2 :ܘܒܡܐ ܕܐܬ݁ܥܒܕ ܡܓܘܣܐ ܂܂܂ ܘܒܡܐ ܕܝܕܥ ܡܪܐ ܝܣܘܣ ܂܂܂ ܩܡ ܕܝ ܡܢ ܡܓܘܣܐ‏ : the meal being done ... and Jesus having known ... he rose from the meal
See the entire entry for bmˀ@d_ conj. when, since

Lag(383) John13:2 :ܘܒܡܐ ܕܐܬ݁ܥܒܕ ܡܓܘܣܐ‏ :
See the entire entry for mgws n.m. meal, banquet

Lag(383) John13:2 :ܘܣܛܢܐ ܟܒܪ ܕܪܡܐ ܒܠܒܗ ܕܝܘܕܣ ܕܝܡܣܘܪ ܝܬ݁ܗ‏ : Satan had already put into Judas' mind that he would betray Him
See the entire entry for msr vb. to hand over