"The body has five stains (viz.,) passion, anger, out-breathing, fear, and sleep. The removal of these can be effected respectively by absence of saṅkalpa, forgiveness, moderate food, carefulness, and a spiritual sight of ṭaṭṭvas. In order to cross the ocean of samsāra where sleep and fear are the serpents, injury, etc., are the waves, ṭṛshṇā (thirst) is the whirlpool, and wife is the mire, one should adhere to the subtle path and overstepping ṭaṭṭva 1 and other guṇas should look out for Ṭāraka. 2 Ṭāraka is Brahman which being in the middle of the two eyebrows, is of the nature of the spiritual effulgence of Sachchiḍānanḍa. The (spiritual) seeing through the three lakshyas (or the three kinds of introvision) is the means to It (Brahman). Sushumnā which is from the mūlāḍhāra to brahmaranḍhra has the radiance of the sun. In the centre of it, is kunḍalinī shining like crores of lightning and subtle as the thread in the lotus-stalk. Ṭamas is destroyed there. Through seeing it, all sins are destroyed. When the two ears are closed by the tips of the forefingers, a phūṭkāra (or booming) sound is heard. When the mind is fixed on it, it sees a blue light between the eyes as also in the heart. (This is anṭarlakshya or internal introvision). In the bahirlakshya (or external introvision) one sees in order before his nose at distance of 4, 6, 8, 10, and 12 digits, the space of blue colour, then a colour resembling śyāma (indigo-black) and then shining as rakṭa (red) wave and then with the two pīṭa (yellow and orange red) colours. Then he is a yogin. When one looks at the external space, moving
the eyes and sees streaks of light at the corners of his eyes, then his vision can be made steady. When one sees jyoṭis (spiritual light) above his head 12 digits in length, then he attains the state of nectar. In the maḍhyalakshya (or the middle one), one sees the variegated colours of the morning as if the sun, the moon and the fire had joined together in the ākāś that is without them. Then he comes to have their nature (of light). Through practice, he becomes one with ākāś, devoid of all guṇas and peculiarities. At first ākāś with its shining stars becomes to him Para-ākāś as dark as ṭamas itself, and he becomes one with Para-ākāś shining with stars and deep as ṭamas. (Then) he becomes one with Mahā-ākāś resplendent (as) with the fire of the deluge. Then he becomes one with Ṭaṭṭva-ākāś, lighted with the brightness which is the highest and the best of all. Then he becomes one with Sūrya-ākāś (sun-ākāś) brightened by a crore of suns. By practising thus, he becomes one with them. He who knows them becomes thus.