Mark 6:39
And He commanded them all to sit down by groups on the green grass.
Mark 6:40
They sat down in groups of hundreds and of fifties.
Mark 8:6
And He directed the people to sit down on the ground; and taking the seven loaves, He gave thanks and broke them, and started giving them to His disciples to serve to them, and they served them to the people.
1 Corinthians 14:40
But all things must be done properly and in an orderly manner.