3. They were regardless of God, and of his favours to them: They knew not that I healed them. They looked only at Moses and Aaron, the instruments of their relief, and, when any thing was amiss, quarrelled with them, but looked not through them to God who employed them. Or, When God corrected them, and kept them under a severe discipline, they understood not that it was for their good, and that God thereby healed them, and it was necessary for the perfecting of their cure, else they would have been better reconciled to the methods God took. Note, Ignorance is at the bottom of ingratitude, ch. ii. 8.