Al-Awzaa’ee narrates that Ibn Shihaab az-Zuhree 124 AH said,
إنما يُذهب العلم نسيان ،بترك المذاكرة .
”Knowledge is lost through forgetfulness and no revision”
Taken from: Jaami’ul Bayaan al-‘ilm wa fadhlihi volume 1 page 213
Al-Awzaa’ee narrates that Ibn Shihaab az-Zuhree 124 AH said,
إنما يُذهب العلم نسيان ،بترك المذاكرة .
”Knowledge is lost through forgetfulness and no revision”
Taken from: Jaami’ul Bayaan al-‘ilm wa fadhlihi volume 1 page 213