“We have two ears and one mouth so that we can listen twice as much as we speak.”
“We have two ears and one mouth, therefore we should listen twice as much as we speak.”
“Having two ears and one tongue, we should listen twice as we speak.”
“We have two ears and one mouth, so we should listen more than we say.”
“... God gave you just one mouth but He gave you two ears, so you should listen twice as much as you speak”
“Nature hath given men one tongue but two ears, that we may hear from others twice as much as we speak.”