eta ātma-hano 'śāntā
ajñāne jñāna-māninaḥ
sīdanty akṛta-kṛtyā vai
kāla-dhvasta-manorathāḥ
ete -- these; atma-hanah -- killers of the self; asantah -- devoid of peace; ajnane -- in ignorance; jnana-maninah -- presuming to have knowledge; sidanti -- they suffer; akrita -- failing to perform; krityah -- their duty; vai -- indeed; kala -- by time; dhvasta -- destroyed; manah-rathah -- their fanciful desires.
There is a similar verse in Sri Isopanishad (3):
asurya nama te loka
andhena tamasavritah
tams te pretyabhigacchanti
ye ke catma-hano janah
"The killer of the soul, whoever he may be, must enter into the planets known as the worlds of the faithless, full of darkness and ignorance."