Shivapurana 3.27.23

Śivapurāṇa (complete text) 3.27.23

kiṃ te khaḍgena śaṅkhena kiṃ te mantrāstravidyayā |
kiṃ sattvena mahāstrāṇāṃ kiṃ prabhāveṇa bhūyasā ||