Acts 8:36

And as they were going on their way they came to a certain water, and the eunuch said: "See, here is water! What hinders my being baptized?"

Romans 10:10

For with the heart man believes unto righteousness, and with the mouth confession is made unto salvation.

Treasury of Scripture Knowledge

Summary

And so return unto thee with all their heart, and with all their soul, in the land of their enemies, which led them away captive, and pray unto thee toward their land, which thou gavest unto their fathers, the city which thou hast chosen, and the house which I have built for thy name:

And so return

Bible References

And so return

Acts 8:37
And Philip said, "If you believe with your whole heart, you may." The eunuch answered, "I believe that Jesus Christ is the Son of God."
Romans 10:10
For with the heart man believes unto righteousness, and with the mouth confession is made unto salvation.