The Ran in Nedarim (28a) states: "The Law of Dina Demalchusa only applies to a non Jewish King, for the land is entirely his, and he can say if you do not follow my edicts I will banish you from ...
In Bamidbar 14:29-30 God decrees the consequences of the people believing a bad report from the spies: בַּמִּדְבָּר הַזֶּה יִפְּלוּ פִגְרֵיכֶם וְכָל-פְּקֻדֵיכֶם, לְכָל-מִסְפַּרְכֶם, מִבֶּן ...
Produce grown in the Land of Israel has to have Teruma, two of three different kinds of Ma'aser, and Terumat Ma'aser removed, as described in this OU Kosher article. Of these five separations, three - ...
We currently do not observe the property aspects of the yovel year because, as I understand it, it's not practical until the ingathering of the exiles. (We don't own all the affected land now so ...