John 7:37
Now on the last and greatest day of the Festival [of Tabernacles], Jesus stood up and spoke out, "If anyone is thirsty he should come to me for a drink.
John 15:7
If you remain in [fellowship with] me and my teaching remains in your hearts, [you can] ask for whatever you want, and it will be done for you.
John 16:23
At that time [i.e., after my resurrection], you will not be asking me [for] anything. Truly, truly, I tell you, if you will ask the Father for anything [then], in my name [i.e., by my authority], He will give it to you.
Ephesians 3:19-20
and to know that His love for us surpasses [our] knowledge, so that you people will be completely filled with the fullness of God.
Revelation 21:6
Then He said to me, "These things have already happened. [Note: These words express the certainty of what has been predicted in this book, even though not all the events had actually taken place yet]. I am the Alpha and the Omega [See note at 1:8], the beginning and the end. I will give the person who is [spiritually] thirsty [a drink] from the spring of water of life without his having to pay for it.
Revelation 22:17
And the Holy Spirit and the bride [i.e., the church. See 21:9] say, "Come!" And the person who hears [this] should say "Come." And the person who is [spiritually] thirsty should come; [and] whoever wants to should come and drink the water of life without having to pay for it.