Assuming Best Intentions
Approaching conflicts with a desire to understand his perspective and asking questions rather than jumping to furious conclusions.
When you get curious instead of furious, he does not feel attacked or forced into a defensive posture. He feels heard and valued, which allows the two of you to solve problems together as a united team.
“Narrated Abu Huraira: The Prophet (ﷺ) said, "Beware of suspicion (about others), as suspicion is the falsest talk, and do not spy upon each other,...”
“They said: Allah's Messenger, yes, it is so. Thereupon he said: Be happy and be hopeful of that which gives you delight. By Allah, it is not the...”
“It was narrated from ‘Amr bin ‘Awf, who was an ally of Banu ‘Amir bin Lu’ai and was present at (the battle of) Badr with the Messenger of Allah (ﷺ),...”