Acts 15:9 in the King James Version
And put no difference between us and them, purifying their hearts by faith.
Context
8 God, who knows the heart, testified about them, giving them the Holy Spirit, just like he did to us.
9 He made no distinction between us and them, cleansing their hearts by faith.
10 Now therefore why do you tempt God, that you should put a yoke on the neck of the disciples which neither our fathers nor we were able to bear?