So, Allah jalla wa 'ala says in al-Fatir, 34: 'They will say, ‘Praise be to Allah, who has removed from us all sadness.’' I don't think there's anyone nowadays any more that claims, 'How can you be depressed whilst being a Mu'min?!' If they do, they get shot down pretty quick and too right as well. Mental health awareness has increased massively and must not be neglected in our communities. However it is also important to recognise the limits of this area of knowledge, because not only is it a detailed, difficult area of science but also it is subjective, and also it overlaps with religious principles too. So this is not an easy subject frankly. The word in this verse is الْحَزَ

In the Name of Allah the Most Merciful, the Especially Merciful,

The one, when the death of a loved one occurs he doesn’t not ponder over it;

When the skies bring down rain, he does not think who has sent it?

When the day turns into night and the night turns into day, he does not think Who is it that causes this?

When he eats, he does not ponder how his sustenance and food has come onto his plate?

When his wife gives birth he does not think who caused the foetus to turn into his child?

He does not think where he is going? And he does not think what will become of him?

When injustice is committed he does not think that one day for all injustices there will be justice. So he continue