Reference for Ketubot 142:3

אלא הכא במאי עסקינן כגון דתלינהו לקישוטיה בתשמיש המטה דאמרה יאסר הנאת תשמישך עלי אם אתקשט כדאמר רב כהנא

Rather what are we dealing with her. For instance, where she made her marital intercourse dependent upon her use of adornments, by saying. “The enjoyment intercourse dependent upon her use of adornments, by saying. “The enjoyment adornment.” Which is like R. Kahana, for R. Kahana said,

Jastrow