20 Being asked by the Pharisees when God’s Kingdom would come, he answered them, “God’s Kingdom doesn’t come with observation;
Luke 17:20 Cross References - WEB
Daniel 2:44
44 “In the days of those kings the God of heaven will set up a kingdom which will never be destroyed, nor will its sovereignty be left to another people; but it will break in pieces and consume all these kingdoms, and it will stand forever.
Zechariah 4:6
6 Then he answered and spoke to me, saying, “This is Yahweh’s word to Zerubbabel, saying, ‘Not by might, nor by power, but by my Spirit,’ says Yahweh of Armies.
Luke 10:11
11 ‘Even the dust from your city that clings to us, we wipe off against you. Nevertheless know this, that God’s Kingdom has come near to you.’
Luke 16:16
16 The law and the prophets were until John. From that time the Good News of God’s Kingdom is preached, and everyone is forcing his way into it.
Luke 17:23-24
Luke 19:11
11 As they heard these things, he went on and told a parable, because he was near Jerusalem, and they supposed that God’s Kingdom would be revealed immediately.
John 18:36
36 Jesus answered, “My Kingdom is not of this world. If my Kingdom were of this world, then my servants would fight, that I wouldn’t be delivered to the Jews. But now my Kingdom is not from here.”