He prayed against a Muslim, asking that he be admitted to Hell. Can he repent?

Rulings and issues having to do with private conversations

Including the words of Allah, may He be exalted, about His Prophet Moosa {peace be upon him), {[he] said, “My Lord, indeed I am, for whatever good You would send down to me, in need”} in du‘aa’ asking for one’s needs to be met

Should You Offer Du’a for Healing or Be Patient?

If she had her fallopian tubes tied, is it permissible for her to ask Allah to bless her with a son?

Du`a of a Fasting Person: When?

How can the Muslims seek the hour of response on Friday?

Does seeking an answer to a supplication by virtue of one’s righteous deed (tawassul) to achieve some worldly goal detract from the reward of that deed?

Ya Hayyu Ya Qayyum: Authenticity and Meaning

Is her immense grief for her father contrary to sabr (patience)?