Matthew 6:24
No person can serve two masters, for he will either hate the one and love the other, or else he will cling to the one and look down on the other. You cannot serve God and material things [at the same time].
Luke 12:15
And [then] He said to them, "Be careful and guard yourselves against [practicing] all forms of greed, for a person's life does not consist of having a lot of possessions."
1 Timothy 6:10
For, loving money is a source of all kinds of evil, [and] some people who crave it have been led astray from the faith, and have stabbed themselves [in the heart] with many sorrows.
Matthew 6:19
"Do not store your valuables [here] on earth, where moths can eat them and where rust can corrode them, and where burglars can break in and steal [them].