Medrash Breishit Raba: https://library.alhatorah.org/?r1=Bereshit_Rabbah_1
Pasuk showing that Torah preceded the creation of the world: https://mg.alhatorah.org/Full/Mishlei/8.22#e1n6
Pasuk showing that the throne of Hashem preceded the creation of the world: https://mg.alhatorah.org/Full/Tehillim/93.2#e1n6
Pasuk showing that the 3 fathers and 4 mothers were part of the intent of creating the world: https://mg.alhatorah.org/Full/Hoshea/9.10#e1n6