Shavuot, the feast of oaths, an appointed time with our Heavenly Father. On this day we seven ourselves, we re-dedicate ourselves to YHVH. We have come to experience Shavuot as focusing on our relationship with YHVH, both individually and nationally. It does make sense because on this day the Torah was given and later the Holy Spirit. Both the Torah and the Holy Spirit enables us to have a relationship with our Heavenly Father. The Torah teaches how to be set apart and the Holy Spirit enables us to be obedient to these instructions.
Read here about our experience of this day.