Royal Science, Royal Secret, the supreme purifier is this, realisable by direct intuitive knowledge, according to the DHARMA, very easy to perform, imperishable.

rājavidyā = the king of education; rājaguhyaṃ = the king of confidential knowledge; pavitraṃ = the purest; idaṃ = this; uttamaṃ = transcendental; pratyakṣa = by direct experience; avagamaṃ = understood; dharmyaṃ = the principle of religion; susukhaṃ = very happy; kartuṃ = to execute; avyayaṃ = everlasting.;