How.

1 Kings 18:21
Then Elijah approached all the people and said, "How long will you waver between two opinions? If the LORD is God, follow Him. But if Baal is, follow him." But the people did not answer a word.

Matthew 11:3
to ask Him, "Are You the One who was to come, or should we look for someone else?"

Luke 3:15
The people were waiting expectantly and were all wondering in their hearts if John could be the Christ.

make us to doubt.

John 1:19
And this was John's testimony when the Jews of Jerusalem sent priests and Levites to ask him, "Who are you?"

John 8:25, 53
"Who are You?" they asked. "Just what I have been telling you from the beginning, " Jesus replied. . . .

John 9:22
His parents said this because they were afraid of the Jews. For the Jews had already determined that anyone who confessed Jesus as the Christ would be put out of the synagogue.

Luke 22:67-70
"If You are the Christ, tell us." Jesus answered, "If I tell you, you will not believe. . . .

2 Corinthians 3:12
Therefore, since we have such a hope, we are very bold.