Hisnul Muslim ยท Dua 63 of 267
Invocations after the final Tash-ahhud and before ending the prayer
((ุงููููููู ูู ุฅููููู ุฃูุณูุฃููููู ููุง ุฃููููููู ุจูุฃูููููู ุงููููุงุญูุฏู ุงููุฃูุญูุฏู ุงูุตููู ูุฏู ุงูููุฐูู ููู ู ููููุฏู ููููู ู ููููุฏูุ ููููู ู ููููู ูููู ูููููุงู ุฃูุญูุฏูุ ุฃููู ุชูุบูููุฑู ููู ุฐููููุจูู ุฅูููููู ุฃูููุชู ุงููุบููููุฑู ุงูุฑููุญูููู ู)).
How to read it
Allahumma innee as-aluka ya Allah bi-annakal-wahidul-ahadus-samad, allathee lam yalid walam yoolad, walam yakun lahu kufuwan ahad, an taghfira lee thunoobee innaka antal-Ghafoorur-Raheem.
English meaning
O Allah, I ask You O Allah, as You are The One, The Only, AS-Samad, The One who begets not, nor was He begotten and there is none like unto Him that You forgive me my sins for verily You are The Oft-Forgiving, Most-Merciful.)(AS-Samad: The Self-Sufficient Master, Possessor of perfect attributes whom all of creation turn to in all their needs.