Post your favorite Ayats

Here is my choice,

39:36) Is not Allah sufficient for His servant?

2:257) Allah is the friend of those who believe: He brings them out of every kind of darkness into light. And those who disbelieve, their friends are the transgressors who bring them out of light into every kind of darkness.

17:81) And say, ‘Truth has come and falsehood has vanished away. Falsehood does indeed vanish away

I will try to add a few more later.