γογγυσμός

And in those days, when the number of the disciples was multiplied, there arose a murmuring of the Grecians against the Hebrews, because their widows were neglected in the daily ministration.

Use hospitality one to another without grudging.

And there was much murmuring among the people concerning him: for some said, He is a good man: others said, Nay; but he deceiveth the people.

Do all things without murmurings and disputings: