• أَعُوذُ
• أُعِيذُهَا
• ٱسْتَعِذْ
• عُذْتُ
• مَعَاذ
• يَعُوذُونَ

Appears 17 times in the Quran.

1. 2:67 وَإِذْ قَالَ مُوسَىٰ لِقَوْمِهِۦٓ إِنَّ ٱللَّهَ يَأْمُرُكُمْ أَن تَذْبَحُوا۟ بَقَرَةً قَالُوٓا۟ أَتَتَّخِذُنَا هُزُوًا قَالَ أَعُوذُ بِٱللَّهِ أَنْ أَكُونَ مِنَ ٱلْجَٰهِلِينَ

   And when Musa said to his people: Surely Allah commands you that you should sacrifice a cow; they said: Do you ridicule us? He said: I seek the protection of Allah from being one of the ignorant.
   

2. 3:36 فَلَمَّا وَضَعَتْهَا قَالَتْ رَبِّ إِنِّى وَضَعْتُهَآ أُنثَىٰ وَٱللَّهُ أَعْلَمُ بِمَا وَضَعَتْ وَلَيْسَ ٱلذَّكَرُ كَٱلْأُنثَىٰ وَإِنِّى سَمَّيْتُهَا مَرْيَمَ وَإِنِّىٓ أُعِيذُهَا بِكَ وَذُرِّيَّتَهَا مِنَ ٱلشَّيْطَٰنِ ٱلرَّجِيمِ

   So when she brought forth, she said: My Lord! Surely I have brought it forth a female-- and Allah knew best what she brought forth-- and the male is not like the female, and I have named it Marium, and I commend her and her offspring into Thy protection from the accursed Shaitan.
   

3. 7:200 وَإِمَّا يَنزَغَنَّكَ مِنَ ٱلشَّيْطَٰنِ نَزْغٌ فَٱسْتَعِذْ بِٱللَّهِ إِنَّهُۥ سَمِيعٌ عَلِيمٌ

   And if a false imputation from the Shaitan afflict you, seek refuge in Allah; surely He is Hearing, Knowing.
   

4. 11:47 قَالَ رَبِّ إِنِّىٓ أَعُوذُ بِكَ أَنْ أَسْـَٔلَكَ مَا لَيْسَ لِى بِهِۦ عِلْمٌ وَإِلَّا تَغْفِرْ لِى وَتَرْحَمْنِىٓ أَكُن مِّنَ ٱلْخَٰسِرِينَ

   He said: My Lord! I seek refuge in Thee from asking Thee that of which I have no knowledge; and if Thou shouldst not forgive me and have mercy on me, I should be of the losers.
   

5. 12:23 وَرَٰوَدَتْهُ ٱلَّتِى هُوَ فِى بَيْتِهَا عَن نَّفْسِهِۦ وَغَلَّقَتِ ٱلْأَبْوَٰبَ وَقَالَتْ هَيْتَ لَكَ قَالَ مَعَاذَ ٱللَّهِ إِنَّهُۥ رَبِّىٓ أَحْسَنَ مَثْوَاىَ إِنَّهُۥ لَا يُفْلِحُ ٱلظَّٰلِمُونَ

   And she in whose house he was sought to make himself yield (to her), and she made fast the doors and said: Come forward. He said: I seek Allah's refuge, surely my Lord made good my abode: Surely the unjust do not prosper.
   

6. 12:79 قَالَ مَعَاذَ ٱللَّهِ أَن نَّأْخُذَ إِلَّا مَن وَجَدْنَا مَتَٰعَنَا عِندَهُۥٓ إِنَّآ إِذًا لَّظَٰلِمُونَ

   He said: Allah protect us that we should seize other than him with whom we found our property, for then most surely we would be unjust.
   

7. 16:98 فَإِذَا قَرَأْتَ ٱلْقُرْءَانَ فَٱسْتَعِذْ بِٱللَّهِ مِنَ ٱلشَّيْطَٰنِ ٱلرَّجِيمِ

   So when you recite the Quran, seek refuge with Allah from the accursed Shaitan,
   

8. 19:18 قَالَتْ إِنِّىٓ أَعُوذُ بِٱلرَّحْمَٰنِ مِنكَ إِن كُنتَ تَقِيًّا

   She said: Surely I fly for refuge from you to the Beneficent Allah, if you are one guarding (against evil).
   

9. 23:97 وَقُل رَّبِّ أَعُوذُ بِكَ مِنْ هَمَزَٰتِ ٱلشَّيَٰطِينِ

   And say: O my Lord! I seek refuge in Thee from the evil suggestions of the Shaitans;
   

10. 23:98 وَأَعُوذُ بِكَ رَبِّ أَن يَحْضُرُونِ

    And I seek refuge in Thee! O my Lord! from their presence.
    

11. 40:27 وَقَالَ مُوسَىٰٓ إِنِّى عُذْتُ بِرَبِّى وَرَبِّكُم مِّن كُلِّ مُتَكَبِّرٍ لَّا يُؤْمِنُ بِيَوْمِ ٱلْحِسَابِ

    And Musa said: Surely I take refuge with my Lord and-- your Lord from every proud one who does not believe in the day of reckoning.
    

12. 40:56 إِنَّ ٱلَّذِينَ يُجَٰدِلُونَ فِىٓ ءَايَٰتِ ٱللَّهِ بِغَيْرِ سُلْطَٰنٍ أَتَىٰهُمْ إِن فِى صُدُورِهِمْ إِلَّا كِبْرٌ مَّا هُم بِبَٰلِغِيهِ فَٱسْتَعِذْ بِٱللَّهِ إِنَّهُۥ هُوَ ٱلسَّمِيعُ ٱلْبَصِيرُ

    Surely (as for) those who dispute about the communications of Allah without any authority that has come to them, there is naught in their breasts but (a desire) to become great which they shall never attain to; Therefore seek refuge in Allah, surely He is the Hearing, the Seeing.
    

13. 41:36 وَإِمَّا يَنزَغَنَّكَ مِنَ ٱلشَّيْطَٰنِ نَزْغٌ فَٱسْتَعِذْ بِٱللَّهِ إِنَّهُۥ هُوَ ٱلسَّمِيعُ ٱلْعَلِيمُ

    And if an interference of the Shaitan should cause you mischief, seek refuge in Allah; surely He is the Hearing, the Knowing.
    

14. 44:20 وَإِنِّى عُذْتُ بِرَبِّى وَرَبِّكُمْ أَن تَرْجُمُونِ

    And surely I take refuge with my Lord and your Lord that you should stone me to death:
    

15. 72:6 وَأَنَّهُۥ كَانَ رِجَالٌ مِّنَ ٱلْإِنسِ يَعُوذُونَ بِرِجَالٍ مِّنَ ٱلْجِنِّ فَزَادُوهُمْ رَهَقًا

    And that persons from among men used to seek refuge with persons from among jinn, so they increased them in wrongdoing:
    

16. 113:1 قُلْ أَعُوذُ بِرَبِّ ٱلْفَلَقِ

    Say: I seek refuge in the Lord of the dawn,
    

17. 114:1 قُلْ أَعُوذُ بِرَبِّ ٱلنَّاسِ

    Say: I seek refuge in the Lord of men,