大乘起信論義記 3.470

3.470

以修世間諸禪三昧多起味著，依於我見繫屬二界，與外道共。若離善知識所護，則起外道見故。

"Because cultivating worldly dhyānas and samādhis frequently gives rise to relish and attachment, relying on self-view, they are bound to the two realms and are shared with non-Buddhists. If separated from the protection of good spiritual friends, they will give rise to non-Buddhist views."