It was narrated from Ibrahim bin Abdur-Rahman bin Awf that his father said:
"I heard the Messenger of Allah (ﷺ) say: 'The hand of the pilferer is not to be cut off". (DE)
English reference (DE): Vol. 3, Book 20, Hadith 2592 (DE)
Arabic reference (DE): Book 20, Hadith 2690 (DE)