sañjaya uvācha
ity arjunaṁ vāsudevas tathoktvā
svakaṁ rūpaṁ darśhayām āsa bhūyaḥ
āśhvāsayām āsa cha bhītam enaṁ
bhūtvā punaḥ saumya-vapur mahātmā||50||

Meaning : Sanjaya said:
After saying this to Arjuna, Lord Vasudeva (Krishna) showed his own original, gentle form again.He comforted and reassured the frightened Arjuna by appearing in his calm and kind form.