four times

Judges 16:6, 10, 15-20
So Delilah said to Samson, "Please tell me the source of your great strength and how you could be tied up and subdued." . . .

Proverbs 7:21
With her great persuasion she entices him; she lures him with her flattering lips.

Luke 18:5
yet because this widow keeps pestering me, I will give her justice. Then she will stop wearing me out with her perpetual requests.'"

1 Corinthians 15:58
Therefore, my beloved brothers, be steadfast and immovable. Always excel in the work of the Lord, because you know that your labor in the Lord is not in vain.

Galatians 2:5
We did not give in to them for a moment, so that the truth of the gospel would remain with you.

and I answered

Proverbs 14:15
The simple man believes every word, but the prudent man watches his steps.