Jesus.

Malachi 3:1
"Behold, I will send My messenger, who will prepare the way before Me. Then the Lord whom you seek will suddenly come to His temple--the Messenger of the covenant, in whom you delight--see, He is coming, " says the LORD of Hosts.

Matthew 21:10-16
When Jesus had entered Jerusalem, the whole city was stirred and asked, "Who is this?" . . .

Luke 19:41-45
As Jesus approached Jerusalem and saw the city, He wept over it . . .

when.

Ezekiel 8:9
Then He said to me, "Go in and see the wicked abominations they are committing here."

Zephaniah 1:12
And at that time I will search Jerusalem with lamps and punish the men settled in complacency, who say to themselves, 'The LORD will do nothing, either good or ill.'

he went.

Matthew 21:17
Then He left them and went out of the city to Bethany, where He spent the night.

Luke 21:37, 38
Every day Jesus taught at the temple, but every evening He went out to spend the night on the Mount of Olives. . . .

John 8:1, 2
But Jesus went to the Mount of Olives. . . .