Reference for Kiddushin 100:8

מקדשי והדר מסבלי פשיטא לא צריכא דרובא מקדשי והדר מסבלי ומיעוטא מסבלי והדר מקדשי מהו דתימא ניחוש למיעוטא קא משמע לן

What is our decision on the matter - R'Papa said: In that place where one [first] betroths and then sends gifts, we pay regard thereto;<span class="x" onmousemove="('comment',' If the gifts are first sent, we fear that they were meant for kiddushin.');">¹⁵</span> but in that place where gifts are [first] sent and then one betroths, we have no fear.' [Where] one [first] betroths and then sends gifts'.

Jastrow