How can I overcome waswas? How can I be truly sincere towards Allah?

His parents think that he does not offer the naafil prayers, but he prays them in secret for fear of showing off. Should he tell them about that?

Intention to do good deeds

Is exaggerating in beautifying the voice when leading people in prayer regarded as showing off?

She stipulated that in order to marry her he has to memorize Soorat al-Baqarah or Aal ‘Imraan or take her for Hajj

Will a woman be rewarded for her work in the home even if she does not intend to seek reward?

Does a good intention intercede for one?

Supervisor of a waqf asking daa’iyahs to give a monthly report does not detract from their sincerity

Is it permissible to offer money to a person on the condition that he does a good deed?

If the owner of an Islamic web-site takes payment for advertisements, will that detract from his reward?