Garudapurana 1.59.29

1.59.29

ekādaśyā guruśukrau dvādaśyāṃ ca punarbudhaḥ /
trayodaśī śukrabhaumau śanau śreṣṭhā caturdaśī //

the eleventh on Thursday and Friday; the twelfth with Mercury; / the thirteenth on Friday and Tuesday; the fourteenth is best on Saturday;