John 7:37
On the last day, which is the great day, of the feast, Jesus stood and cried aloud, saying, If any one thirst, let him come to me, and drink.
John 15:7
If ye abide in me, and my words abide in you, ask whatever ye will, and it shall be done for you.
John 16:23
And in that day ye will ask nothing of me. Truly, truly do I say to you, Whatever ye shall ask the Father, he will give it you in my name.
Ephesians 3:19-20
and to know the love of Christ, which passeth knowledge, that ye may be filled unto all the fullness of God.
Revelation 21:6
And he said to me, All things are accomplished. I am the Alpha and the Omega, the beginning and the end. To him that thirsteth I will give of the fountain of the water of life freely.
Revelation 22:17
And the Spirit and the bride say, Come! And let him that heareth say, Come! And let him that thirsteth come! Whoever will, let him take the water of life freely.