1)
Why did Lavan double the expressions "Haloch Halachta Ki Nichsof Nichsafta"?
1.
Tosfos ha'Shalem (1, citing R. Efrayim): You went during the day and at night. 1 You are covered with silver on the inside and outside, and you are eager to bring it to your father's house.
1
Pesachim 2a learns from "ha'Boker Ohr veha'Anashim Shulchu" (Bereishis 44:3) that one should travel only during the day.
