There is no such thing as unmerited grace.
God saves those whom He accepts, and He accepts those who believe and obey.
Acts 10:35 but that in every nation those who fear Him and live good lives are acceptable to Him.
Acts 5:32 We are witnesses of these things, and so is the Holy Spirit, whom God has given to those who obey him."
Psalm 50:23 Whoever sacrifices a thank offering honors Me, and whoever orders his conduct, I will show him the salvation of God."
John 14:23 Jesus replied, "Anyone who loves me will obey my teaching. My Father will love them, and we will come to them and make our home with them.
Acts 13:26 "Fellow children of Abraham and you God-fearing Gentiles, it is to us that this message of salvation has been sent.