Verses with the word happened in the New Testament (7 verses):

Luke 24:14
And they talked together of all these things which had happened.

Acts 3:10
And they knew that it was he which sat for alms at the Beautiful gate of the temple: and they were filled with wonder and amazement at that which had happened unto him.

Romans 11:25
For I would not, brethren, that ye should be ignorant of this mystery, lest ye should be wise in your own conceits; that blindness in part is happened to Israel, until the fulness of the Gentiles be come in.

1 Corinthians 10:11
Now all these things happened unto them for ensamples: and they are written for our admonition, upon whom the ends of the world are come.

Philippians 1:12
But I would ye should understand, brethren, that the things which happened unto me have fallen out rather unto the furtherance of the gospel;

1 Peter 4:12
Beloved, think it not strange concerning the fiery trial which is to try you, as though some strange thing happened unto you:

2 Peter 2:22
But it is happened unto them according to the true proverb, The dog is turned to his own vomit again; and the sow that was washed to her wallowing in the mire.