الكافي- ط الاسلامية, volume 4, page 389

2. Muhammad b. Yahya has narrated from Ahmad b. Muhammad from Muhammad b. Isma‘il from al-Fadl b. Shadhan from Abul Sabbah al-Kinaniy who has said the following: “Abu Abdillah (as), has said, ‘For killing pigeons and its like in the state of Ihram, the ransom is one sheep, and for chicks it is one lamb for each.’ He (the Imam) was asked about a man who steps on the eggs of ostrich and breaks it, the Imam said, ‘Ali (as), issued a judgment that said, “He must send male camel on a female camel (i.e. to breed) to make an equal number of eggs affected and the mature offspring is sent as an offering for the Ka'aba."

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

3. A number of our people have narrated from Ahmad ibn Muhammad and Sahl ibn Ziyad all from Ahmad ibn Muhammad from ibn abu Nasr from al-Mufaddal ibn Salih who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘If one in the state of Ihram kills a sandgrouse, he owes one lamb which is weaned and grazes shrubs.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Sinan from ibn Muskan from Mansur ibn Hazim from Sulayman ibn Khalid who has said the following: “I once asked abu ‘Abd Allah (a.s.), about a man who in the state of Ihram steps on the egg of a sandgrouse and shatters it. He (the Imam) said, ‘He must send rams on ewes equal to the number of eggs affected, as in the case of the eggs of an ostrich in which male camel are sent on female camels.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.

5. Abu Ali al-Ash’ariy has narrated from Muhammad ibn ‘Abd al-Jabbar from Safwan ibn Yahya from ‘Abd al-Rahman ibn al-Hajjaj from Sulayman ibn Khalid who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘It is in the book of Ali (a.s.), that the ransom for breaking the egg of a sandgrouse is one young ewe, just as for the egg of an ostrich the ransom is one young she camel.’”

Translation: Muhammad Sarwar·Thaqalayn link·The Arabic above is the original.