Surah Al-Kahf (The Cave), Verse 76

قَالَ اِنْ سَاَلْتُكَ عَنْ شَیْ بَعْدَهَا فَلَا تُصٰحِبْنِیْ قَدْ بَلَغْتَ مِنْ لَّدُنِّیْ عُذْرًا ۟

Qaala in sa altuka 'an shai'im ba'dahaa falaa tusaahibnee qad balaghta mil ladunnee 'uzraa

“(Moses) said: "If ever I ask thee about anything after this, keep me not in thy company: then wouldst thou have received (full) excuse from my side."”

Quran 18:76 (Yusuf Ali Translation)