There is no return to Grace. He comes for us.

[Rom 3:11 KJV] 11 There is none that understandeth, there is none that seeketh after God.

[Luk 15:1-2 KJV] 1 Then drew near unto him all the publicans and sinners for to hear him.
2 And the Pharisees and scribes murmured, saying, This man receiveth sinners, and eateth with them.