858. When slaughtering an animal
بِسْمِ اللَّهِ وَاللَّهُ أَكْبَرُ
Bismillaahi wAllahu 'Akbar
Translation
With the Name of Allah, Allah is the Most Great!
Anas (RA) said that the Prophet (ﷺ) placed his feet on the two jaws of a goat with white and black horns and sacrificed him saying Bismillahi wAllahu akbar.
ReferenceBukhari: 5565
Related Duas:
If you meet someone
Hearing any news of death/unpleasant
If you see any Superiority, Highness, or Greatness of Allah
When getting up
At the end of the prayer
After winning or hope to win
To avoid Satan's whispers or deceptions
When getting down
If something unpleasant happens/hearing bad things
Seeing any surprisingly good things
An expression of appreciation/seeing something good
Before starting anything