“Almighty and most merciful God, drive from us all weakness…”
Obedience, never a word with which I am particularly comfortable, is what is asked for. God has made a promise to Abraham that he will give us eternal life, greater than anything that we can imagine, if we obey him.
The people of Israel following Moses through the desert had a very difficult time grasping this concept. Even after the parting of the Red Sea and the manna and the other marvels that God performed, they greedily disregarded these acts of love. They took it for granted and wanted more.