Verse 30

अप्राप्तात्मविवेकोऽन्तरज्ञचित्तवशीकृतः ।शंखचक्रगदापाणिमर्चयेत्परमेश्वरम्

In plain words

One who has not attained viveka of the ātman, who is held in thrall within by an ignorant citta -- let him worship the supreme Lord, conch, discus, and mace in his hand.