It was narrated from Ibn 'Umar and 'Aishah that the Messenger of Allah (ﷺ) said:
“Whoever demands his rights let him do so in a decent manner as much as he can.”
It was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said to the one who was entitled to something:
“Take your rights in a decent manner as much as he can.”