Even if you chant unknowingly or mockingly, it doesn’t matter, because a wood put on fire knowingly or mistakenly will burn down definitely. Similarly, a medicine taken will definitely heal the body.

Thus they rescued Ajamila from the Yama Doothas who then went to report to Lord Yama.

Ajamila pleased and peaceful by the presence of Vishnu Doothas prostrated and as he tried to say something to them, they disappeared immediately.

It was not yet the right time for him to die, but due to his immoral life, he was inviting an early death. Now purified, he was given a chance to pursue his life.

Note : We can see the effect of surrender in a devotee where he is totally free from the anguish of doubt.

Then we can also realize the depth of Nama Japam which purifies one from all sins in the past, present and future too. When your mind is involved in Japam, it cuts its connection with the outer world and establish connection with the Lord within. That constant remembrance makes all your deeds a worship to the Lord.