At the very end of Parshas Vayetzei, Lavan confronts Yaakov and warns him that it is in the power of his 'hands' to do him harm, but G-d of your father 'spoke' to me and warned me against speaking to you for good or ill. The obvious question is, if G-d had warned Lavan, then why did Lavan claim that it was in his power to do Yaakov harm. Lavan appears to be making a distinction between doing Yaakov physical harm through his "hands", and another sort of harm involving speech. Why then does G-d only warn Lavan against speaking to Yaakov, and not against physically harming him? In the last Parsha, Yaakov disguised himself as his brother Esav and went to his father seeking his blessing. The disguise went smoothly, until Yaakov mentioned that he had come so quickly through the aid of G-d. Then Yitzchak became skeptical, wondering why he felt the "hands of Esav", but heard of the "voice of Yaakov". Nevertheless Yitzchak gives him the blessing of