TgO Ex15:25 : וֻרמָא לְמַיָא וֻבסִימוּ מַיָא‏ : he threw it into the water and the water became sweet
See the entire entry for bsm vb. to smell sweet

TgO Ex15:25 :מַיָא תַמָן גְזַר לֵיה קְיָם וְדִין וְתַמָן נַסְיֵיה‏ : there did He sanctify a just covenant with him and there he tested him
See the entire entry for nsy#2 vb. to test; to tempt