Terumah which is removed from Tithe [Terumat Maaser], which was separated from its produce before Terumah was taken from that produce: Shabbat 127b, 128a
Punishment for removing Secondary tithe [Maaser Sheni] before the Primary tithe [Maaser Rishon]: Temurah 4a
A fine for separating the Maaser Rishon tithe before the obligation for tithing began: Beitzah 13a-b
Maaser Rishon shelo nitlah Terumato - Laws of Tithe which has not had Terumah Removed Yet