Ye observe days, and months, and times, and years.
Berean Study Bible (BSB) - Galatians 4:10 >You are observing special days and months and seasons and years!
Textus Receptus (TR) - Galatians 4:10 >Ἡμέρας παρατηρεῖσθε, καὶ μῆνας, καὶ καιρούς, καὶ ἐνιαυτούς.