Deuteronomy 12:13

Overview - Deuteronomy 12
1	Monuments of idolatry are to be destroyed.
4	The place of God's service to be kept.
15	Blood is forbidden.
16	Blood is forbidden.
17	Holy things must be eaten in the holy place.
18	Holy things must be eaten in the holy place.
19	The Levite is not to be forsaken.
20	Blood is forbidden.
26	Holy things must be eaten in the holy place.
29	Idolatry is not to be enquired after.

Treasury of Scripture Knowledge

Deuteronomy 12:13 (King James Version)
Take heed to thyself that thou offer not thy burnt offerings in every place that thou seest:

This was directly opposed to the customs of the heathen idolaters, in offering their sacrifices on the tops of hills and mountains.