Ammon and Moav: Chagigah 3b
Surya: Ketuvot 25a, Gittin 8b
Israel's initial holiness, from the initial entry of the Jews - Kedushah Rishonah
Whether it lasted after the first Temple, in terms of the Paupers' Tithe, or not: Chagigah 3b
Whether it lasted into the exile, or not, in general: Megillah 10a-b; Chagigah 3b; Makkot 19a; Temurah 21a-b
