It is narrated from Hazrat Aisha that the Prophet (peace be upon him) commanded us that when the firstborn offspring among goats reaches five, then one goat should be given in charity in the name of Allah.
Hadith Referenceمسند احمد / مسند النساء / 24530
Hadith Gradingحکم دارالسلام:إسناده ضعيف لتفرد عبدالله بن عثمان