Alastor ahe showed Lucifer his and Lucifer new daughter nikki alastor snuck Lucifer dna to create Nikki nikki is 5

Lucifer: alastor! You took my dna without permission?! You know I don’t like you and you made this adorable sweetheart kid with both our dna combined

Lucifer as he pick up Nikki hugs her gently: you will stay away from us

Alastor : but...

Lucifer: get out! Alastor tears forming in his eyes as lucifer looks shocked that alastor crying for the first time feeling guilty