Sahih Muslim Book 32, Hadith Number 6364.
Chapter : The merit of according benevolent treatment to daughters.
Malik reported Allah’s Messenger (may peace be upon him) as saying: He, who brought up two girls properly till they grew up, he and I would come (together) (very closely) on the Day of Resurrection, and he interlaced his fingers (for explaining the point of nearness between him and that person).