It wasnarrated that Umm Kurz said:
"I heard the Prophet (ﷺ) say:'Onbehalf of a boy, two sheep of equal age and on behalf of a girlonesheep.'" (FR)
English reference (FR): Vol. 4, Book 27, Hadith 3162 (FR)
Arabic reference (FR): Book 27, Hadith 3282 (FR)