Deuteronomy 12:13

השמר לך TAKE HEED TO THYSELF [LEST THOU OFFER THY BURNT OFFERINGS IN EVERY PLACE THAT THOU SEEST] — This negative form of the positive command in v. 11, is stated in order to attach a negative command (לאו) to this matter (Sifrei Devarim 70:1). בכל מקום אשר תראה IN EVERY PLACE THAT “THOU” SEEST — i.e., that enters thy mind, but thou mayest offer anywhere by the command of a prophet, as, for instance, Elijah did on Mount Carmel (1 Kings 18:21 ff.) (Sifrei Devarim 70:3).

הִשָּׁ֣מֶר לְךָ֔ פֶּֽן־תַּעֲלֶ֖ה עֹלֹתֶ֑יךָ בְּכׇל־מָק֖וֹם אֲשֶׁ֥ר תִּרְאֶֽה׃

Take heed to thyself that thou offer not thy burnt offerings in every place that thou seest: