Kind of depends on the emergency and if I thought it was for good or a few days. Of course guns, ammo, knife, food ,water, medical kit, tent, sleeping bag, matches,fire starter, a small stove and mess kit of some kind, a survival book and a Bible. These are just a few things off the top of my head.
By faith Noah,being warned of God of things not seen as yet, moved with fear,prepared an ark to the saving of his house;by the which he condemned the world,and became heir of the righteousness which is by faith Heb.11:7