Acts 8:36
As they [i.e., Philip, the Ethiopian eunuch and his attendants] traveled along they came to a certain [body of] water. The [Ethiopian] eunuch said, "Look, here is [a body of] water, why can't I be immersed [right now]?" {{Verse
Acts 10:47
"Who can keep these people [i.e., Cornelius' household] from being immersed in water now that they have received the Holy Spirit just like we [apostles] have?" [See 2:4].
John 3:5
Jesus answered him, "Truly, truly, I tell you, a person cannot enter the kingdom of God unless he is born out of water and the Holy Spirit.
John 3:23
John [the Immerser] was also immersing people in Aenon, near Salem [Note: These locations are thought to have been in northeastern Judea, near the Jordan River], because there was a lot of water there; so people were coming to be immersed.
Titus 3:5-6
He saved us, not because of any good deeds we ourselves had done, but because of His mercy. [He saved us] through the washing of new birth [Note: This refers to our immersion in water] and the renewing [work] of the Holy Spirit,
1 John 5:6
This Jesus is the one whose coming [to earth was introduced] by water [at His immersion. See Matt. 3:13] and [completed] by blood [at His crucifixion, John 19:17-37]. He did not come by the water only, but by the water and by the blood. And it is the Holy Spirit who gives testimony [at both of these events], because the Holy Spirit is [always] the truth. [See John 16:13].