1)
What resulted from our fathers' trust in Hashem?
1.
Malbim: (a) Their souls were calm due to their great trust. (b) You saved them due to this!
2)
Why is "Batchu" repeated?
1.
Radak: Several times our fathers trusted in You, and You saved them from their afflictions. Their trust was not false. The repetition strengthens the level of trust. They did not trust in anything else!
