Ibn Abbas (may Allah be pleased with them both) said that a woman lifted up a child toward the Prophet (peace and blessings be upon him) and asked: Is there Hajj for him? He (peace and blessings be upon him) said: "Yes, and you will have a reward."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9704