Final answer:
In the play Fiddler on the Roof, when Tevye asks "You gave each other a pledge," he is referring to a promise to marry.
Step-by-step explanation:
When Tevye asks, "You gave each other a pledge," he is referring to a promise to marry. In the musical and play Fiddler on the Roof, Tevye is a father who is concerned about the match of his daughters. He wants to ensure that his daughters marry within their religious and cultural traditions and seeks to find suitable husbands for them. The line "You gave each other a pledge" is a reference to the commitment made between two individuals to marry each other.