Комментарий к Диврей ха-ямим Б 19:9

So shall you do Because of alacrity, caution, and encouragement, he added a “nun,” like (Gen. 32: 5): “So shall you say (תאמְרוּן),” and like (Ruth 2:8f.): “and here you shall stay (תִדְבָּקִין) with my maidens. Your eyes shall be on the field that they reap (יִִִקְצרוּן),” and like (ibid. 3:18): “until you know (תֵּדְעִין) how the matter will be resolved, for the man will not rest, etc.”