(4) باب مَا جَاءَ فِي دِيَةِ الأَصَابِعِ .
Narrated Ibn 'Abbas:
that the Prophet (ﷺ) said: "These and these are the same." referring to the little finger and thumb. (ID)
Reference (ID): Jami` at-Tirmidhi 1392 (ID)
In-book reference (ID): Book 16, Hadith 7 (ID)
English translation (ID): Vol. 3, Book 14, Hadith 1392 (ID)