[If a man said to a woman:] “Be betrothed to me with this cup of wine,” and it was found to be of honey; [or] “of honey,” and it was found to be of wine; “with this dinar of silver,” and it was found to be of gold; [or] “of gold,” and it was found to be of silver; “on condition that I am a rich man,” and he was found to be a poor man; [or] “a poor man,” and he was found to be a rich man —- she is not betrothed. R’ Shimon say: If he deceived her to [her] advantage, she is betrothed.