Man Lā Yaḥḍuruh al-Faqīh
Hadith 11262694 - وَ فِي خَبَرٍ آخَرَ : «مَنْ حَلَقَ رَأْسَهُ أَوْ نَتَفَ إِبْطَهُ نَاسِياً أَوْ سَاهِياً أَوْ جَاهِلاً فَلاَ شَيْءَ عَلَيْهِ ».
Hadith.2694 - In another narration: "Whoever shaves their head or plucks their underarm hair out of forgetfulness, inattentiveness, or ignorance, there is nothing upon them (no penalty)."