An-Nawawi's 40 Hadith 20
الأربعون النووية#20Not gradedعَنْ أَبِي مَسْعُودٍ عُقْبَةَ بْنِ عَمْرٍو الْأَنْصَارِيِّ الْبَدْرِيِّ رَضِيَ اللهُ عَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صلى الله عليه و سلم إنَّ مِمَّا أَدْرَكَ النَّاسُ مِنْ كَلَامِ النُّبُوَّةِ الْأُولَى: إذَا لَمْ تَسْتَحِ فَاصْنَعْ مَا شِئْت .<br>[رَوَاهُ الْبُخَارِيُّ]
On the authority of Abu Masood Uqbah bin ’Amr al-Ansaree al-Badree (may Allah be pleased with him) who said: The Messenger of Allah (peace and blessings of Allah be upon him) said, “Verily, from what was learnt by the people from the speech of the earliest prophecy is: If you feel no shame, then do as you wish.” [Al-Bukhari]
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Our source carries no per-scholar grade for this narration. Please verify on Sunnah.com or with a qualified scholar before relying on it.
In-book reference: 1:20