SamTgJ Ex16:21 :וארתע שמשה ושרה‏ : the sun got hot and it melted
See the entire entry for rtḥ vb. to be hot; boil over

SamTgJ Ex16:21 :וארתע שמשה‏ : the sun melted (the manna)
See the entire entry for rtˁ vb. to withdraw from one's normal position

SamTgJ Ex16:21 :וארתע שמשה ושרה‏ : the sun grew hot and it melted
See the entire entry for šry vb. to loosen; D to begin