Ahmad ibn al-Khalil said that he heard Ishaq ibn Ibrahim say:
“When Imam Sufyan ath-Thawri, Imam Malik and Imam al-Awza’i agree on a matter, it is Sunnah, even if there is no text on it.”
{Tadhkiratul’ Huffaz} May Allah have mercy upon them ^
Ahmad ibn al-Khalil said that he heard Ishaq ibn Ibrahim say:
“When Imam Sufyan ath-Thawri, Imam Malik and Imam al-Awza’i agree on a matter, it is Sunnah, even if there is no text on it.”
{Tadhkiratul’ Huffaz} May Allah have mercy upon them ^