Ye observe days — Jewish sabbaths. And months — New moons. And times — As that of the passover, pentecost, and the feast of tabernacles. And years — Annual solemnities. it does not mean sabbatic years. These were not to be observed out of the land of Canaan.
Related Commentaries of Galatians 4:10
Galatians 4:10
10 Ye observe days, and months, and times, and years.