Sunan Ibn Majah Book 34, Hadith 36
the Messenger of Allah (saas) said: "There are three supplications that will undoubtedly be answered: the supplication of one who has been wronged; the supplication of the traveler; and the supplication of a father for his child."
the Messenger of Allah (saas) said: "Allah has ninety-nine names, one hundred less one, for He is One and loves the odd (numbered). Whoever learns them will enter Paradise. They are: Allah, Al-Wahid (the One), As-Samad (the Self-Sufficient Master who all creatures need, He neither eats nor drinks), Al-Awwal (the First), Al-Akhir (the Last), Az-Zahir (the Most High), Al-Batin (the Most Near), Al-Khaliq (the Creator), Al-Bari (the Inventor of all things), Al-Musawwir (the Bestower of forms), Al-Malik (the King), Al-Haqq (the Truth), As-Salam (the One free from all defects), Al-Mu'min (the Giver of security), Al-Muhaymin (the Watcher over His creatures), Al-'Aziz (the All-Mighty), Al-Jabbar (the Compeller), Al-Mutakabbir (the Supreme), Ar-Rahman (the Most Gracious), Ar-Rahim (the Most Merciful), Al-Latif (the Most Subtle and Courteous), Al-Khabir (the Aware), As-Sami' (the Hearing), Al-Basir (the Seeing), Al-'Alim (the All-Knowing), Al-'Azim (the Most Great), Al-Barr (the Source of goodness), Al-Muta'al (the Most Exalted), Al-Jalil (the Sublime One), Al-Jamil (the Beautiful), Al-Hayy (the Ever-Living), Al-Qayyum (the One Who sustains and protects all that exists), Al-Qadir (the Able), Al-Qahir (the Irrestible), Al-'Ali (the Exalted), Al-Hakim (the Most Wise), Al-Qarib (the Ever-Near), Al-Mujib (the Responsive), Al-Ghani (the Self-Sufficient), Al-Wahhab (the Bestower), Al-Wadud (the Loving), Ash-Shakur (the Appreciative), Al-Majid (the Most Gentle), Al-Wajid (the Patron), Al-Wali (the Governor), Al-Rashid (the Guide), Al-'Afuw (the Pardoner), Al-Ghafur (the Forgiver), Al-Halim (the Forbearing One), Al-Karim (the Most Generous), At-Tawwab (the Acceptor of Repentance), Ar-Rabb (the Lord and Cherisher), Al-Majid (the Most Glorious), Al-Wali (the Helper), Ash-Shahid (the Witness), Al-Mubin (the Manifest), Al-Burhan (the Proof), Ar-Ra'uf (the Compassionate), Ar-Rahim (the Most Merciful), Al-Mubdi' (the Originator), Al-Mu'id (the Restorer), Al-Ba'ith (the Resurrector), Al-Warith (the Supreme Inheritor), Al-Qawi (the All-Strong), Ash-Shadid (the Severe), Ad-Darr (the One Who harms), An-Nafi' (the One Who benefits), Al-Baqi' (the Everlasting), Al-Waqi (the Protector), Al-Khafid (the Humble), Ar-Rafi' (the Exalter), Al-Qabid (the Retainer), Al-Basit (the Expander), Al-Mu'izz (the Honorer), Al-Mudhill (the Humiliator), Al-Muqsit (the Equitable), Ar-Razzaq (the Providor), Dhul-Quwwah (the Powerful), Al-Matin (the Most Strong), Al-Qa'im (the Firm), Ad-Da'im (the Eternal), Al-Hafiz (the Guardian), Al-Wakil (the Trustee), Al-Fatir (the Originator of creation), As-Sami' (the Hearer), Al-Mu'ti (the Giver), Al-Muhyi (the Giver of life), Al-Mumit (the Giver of death), Al-Mani' (the Withholder), Al-Jami' (the Gatherer), Al-Hadi (the Guide), Al-Kafi (the Sufficient), Al-Abad (the Eternal), Al-'Alim (the Knower), As-Sadiq (the Truthful), An-Nur (the Light), Al-Munir (the Giver of light), At-Tamm (the Perfect), Al-Qadim (the Earlier), Al-Witr (the One), Al-Ahad (the Lone), As-Samad .
"I heard the Messenger of Allah (saas) say: 'The supplication of a father reaches the Veil (i.e. the place of repentance).'"