1)
What is the significance of Yosef's statement, "I fear Elokim!"?
1.
Ramban and Seforno: He was pointing out that that was why he was allowing them to return home with provisions for their family.
2.
Malbim: I cannot incarcerate you amidst Safek. Therefore, I will accept a weaker proof (refer to 42:20:152:1).