Dhammapada 16.218
He in whom a desire for the Ineffable (Nirvana) has sprung up, who is satisfied in his mind, and whose thoughts are not bewildered by love, he is called urdhvamsrotas (carried upwards by the stream).
He in whom a desire for the Ineffable (Nirvana) has sprung up, who is satisfied in his mind, and whose thoughts are not bewildered by love, he is called urdhvamsrotas (carried upwards by the stream).