and he did not say "towards the east."
وقرأته على عبد الرحمن: مالك عن عمرو بن يحيى عن أبي الحباب سعيد بن يسار
ولم يقل نحو المشرق
No references are available.
Its isnad is sahih, and it is an abridgment of what came before it. It has already appeared with this isnad from Abdul-Rahman bin Mahdi from Malik at 4520.