NASB 1995
Be hospitable to one another without complaint.

American Standard Version
using hospitality one to another without murmuring:

Berean Study Bible
Show hospitality to one another without complaining.

Douay-Rheims Bible
Using hospitality one towards another, without murmuring,

English Revised Version
using hospitality one to another without murmuring:

King James Bible
Use hospitality one to another without grudging.

World English Bible
Be hospitable to one another without grumbling.

Young's Literal Translation
hospitable to one another, without murmuring;

1 Peter 4:9 Additional Translations ...