(7) باب الْحَلِفِ بِمِلَّةٍ سِوَى الإِسْلاَمِ
It was narrated that Thabit bin Ad-Dahhak said:
"The Messenger of Allah said: 'Whoever swears by a religion other than Islam, telling a lie, will be as he said.'" In his narration, Qutaibah said: "Intentionally." Yazid said: "Telling a lie will be as he said, and whoever kills himself with something. Allah will punish him with it in the Fire of Hell." (FR)
Reference (FR): Sunan an-Nasa'i 3770 (FR)
In-book reference (FR): Book 35, Hadith 10 (FR)
English translation (FR): Vol. 4, Book 35, Hadith 3801 (FR)