Musannaf Ibn Abi Shayba 18:37

Abu Bakr narrated to us, he said: Abd al-Rahim ibn Sulayman narrated to us, from Ash'ath, from Amir, al-Hasan, Ibn Sirin, and Amr ibn Dinar, they said: "His right hand" [means] the intentional [oath]. "And 'imarah" [means] he makes it severe for them. "His left hand" [means] the blood money (diyah). "And the qissisun" [means] among the monks. "Asnan" [means] the ages of the camels. "Simatayn" [means] two rows.