Quran 3:173

الَّذِينَ قَالَ لَهُمُ النَّاسُ إِنَّ النَّاسَ قَدْ جَمَعُوا لَكُمْ فَاخْشَوْهُمْ فَزَادَهُمْ إِيمَانًا وَقَالُوا حَسْبُنَا اللَّهُ وَنِعْمَ الْوَكِيلُ
(Al-Imran : 173).
Those to whom the people said: Surely men have gathered against you, therefore fear them, but this increased their faith, and they said: Allah is sufficient for us and most excellent is the Protector.(Al-Imran :173).Sahih Bukhari | Volume 6 | Hadith Number 86

Volume 6 / Book 60 / Hadith Number 86
Narrated by Ibn Abbas
'Allah is Sufficient for us and He Is the Best Disposer of affairs," was said by Abraham Alayihi Salam when he was thrown into the fire; and it was said by Muhammad salalahu Alayihi Wasalam when they (i.e. hypocrites) said, "A great army is gathering against you, therefore, fear them," but it only increased their faith and they said: "Allah is Sufficient for us, and He is the Best Disposer (of affairs, for us)." (3:173)
Sahih Bukhari | Volume 6 | Hadith Number 87

Volume 6 / Book 60 / Hadith Number 87
Narrated by Ibn Abbas
The last statement of Abraham when he was thrown into the fire was: "Allah is Sufficient for us and He is the Best Disposer (of affairs for us)." (3:173)