15 If I had spoken out like that, I would have betrayed your children.

Read Psalm 73:15 Using Other Translations

If I say, I will speak thus; behold, I should offend against the generation of thy children.
If I had said, "I will speak thus," I would have betrayed the generation of your children.
If I had really spoken this way to others, I would have been a traitor to your people.