On Miscellaneous Topics
Man Lā Yaḥḍuruh al-Faqīh|Volume 1|Book 1|Chapter 28
وَقَالَ أَمِيرُ اَلْمُؤْمِنِينَ عَلَيْهِ اَلسَّلاَمُ: «مَنْ جَدَّدَ قَبْراً أَوْ مَثَّلَ مِثَالاً فَقَدْ خَرَجَ مِنَ اَلْإِسْلاَمِ.
The Commander of the Faithful Imam Ali ibn Abi Talib عليه السلام said: "Whoever renovates a grave or creates a figure (idol/statue) has exited Islam."
- Ṣaḥīḥ al-Faqīh