供える: to offer (to gods or the dead)

彼かれは墓はかの前まえに花を供はなをそなえて、手てを合あわせた。

He placed flowers in front of the grave and pressed his hands together.

新嘗祭にいなめさいとは、新あたらしくとれた米こめを神かみに供そなえて、感謝かんしゃする行事ぎょうじで、今いまも行おこなわれています。

The Niinamesai is a ceremony in which newly harvested rice is offered to the gods in thanks, and it is still held today.