“Your flame will never be extinguished.”

On the fourth anniversary ofChadwick Boseman’s death, his former costars are sharing touching tributes.

“Authenticity, passion and love were all woven in one extraordinary human…..CHADWICK BOSEMAN!”

Chadwick Boseman smiles while wearing a patterned denim jacket, standing in front of a leafy green backdrop

she wrote in the caption of anInstagram post, where she shared pictures of the late actor.

“You live on in me.

Your flame will never be extinguished.

Viola Davis, Chadwick Boseman, and George C. Wolfe have a discussion on a film set. Chadwick holds a trumpet and raises his hand, while George gestures animatedly

,” she concluded.

Lupita Nyong’oalso shared a beautiful message remembering Chadwick today.

Together, they played Nakia and T’Challa in Marvel’s 2018 superhero filmBlack Panther.

Chadwick Boseman stands in front of a movie premiere backdrop, wearing a patterned dark suit

In the caption of anInstagram post, the actor shared a quote: “‘Grief never ends.

It is a passage, not a place to stay.

Grief is not a sign of weakness, nor a lack of faith.

Viola Davis smiling, wearing a coat over a turtleneck, and sitting in an indoor setting

Its the price of love.’

“Remembering Chadwick Boseman.

Forever,” she concluded.

Lupita Nyong'o and Chadwick Boseman as Nakia and T'Challa in a scene from the movie "Black Panther," standing side by side, looking into the distance

Lupita Nyong'o and Chadwick Boseman pose together in formal attire; she wears a gown with embellishments, and he wears a patterned gold and black suit

Chadwick Boseman at an event, wearing a stylish patterned suit with a solid dark shirt and tie on the red carpet