12. Up to death (meditations have to be repeated); for then also it is thus seen in scripture.
The first adhikarana (of the present adhyâya) has established that repetition is to be observed with regard to all meditations. But now a distinction is made. Those meditations which aim at complete knowledge, terminate--in the same way as the beating of the rice grains is terminated by the husks becoming detached from the grains--with their effect being accomplished; for as soon as the effect, i.e. perfect knowledge, has been obtained, no further effort can be commanded since scriptural instruction does not apply to him who knows that Brahman--which is not the object of injunction--constitutes his Self. On the other hand a doubt arises whether the devotee is to repeat those meditations which aim at certain forms of