— a slight swelling-up; — that; — verily; — by the great ones; — by some; — is called; — his; — will; — the state of being directed to an effect; — gone, attained; — by which; — possessed of will; — he; — becomes
That very (turning-toward) is called by some of the great ones a 'slight swelling'; it is his will that has assumed orientation toward an effect, by which he comes to possess will.