To get promises, look to God & NOT at the problem

Israelites: There we saw the Nephilim [or giants], the sons of Anak, who come from the giants; and we were in our own sight as grasshoppers, and so we were in their sight. Num 13:33 AMP

Caleb: Caleb quieted the people before Moses, and said, Let us go up at once and possess it; we are well able to conquer it. Num 13:30 AMP

God: My servant Caleb, because he has a different spirit in him and has followed Me fully, I will bring into the land where he went, and his descendants shall inherit it. Num 14:24 NKJV