"Owe no one anything, except to love each other, for the one who loves another has fulfilled the law." - Romans 13:8
"The rich rules over the poor, and the borrower is the slave of the lender." - Proverbs 22:7
"The wicked borrows but does not pay back, but the righteous is generous and gives;" - Psalm 37:21
(Regarding beasts of burden) "If a man borrows anything of his neighbor, and it is injured or dies, the owner not being with it, he shall make full restitution." - Exodus 22:14