So sweet!

Carrie Underwood and husband Mike Fisher's 4-year-old son Isaiah ended his Easter Sunday with a bedtime prayer.

Fisher, 38, went on Twitter over the weekend to share the adorable moment with his followers.

CARRIE UNDERWOOD HILARIOUSLY SINGS 'HAPPY BIRTHDAY' TO SON ISAIAH AFTER INHALING HELIUM BALLOON

"Isaiah’s bed time prayer finished with 'Jesus thanks for going in the tomb and thanks for getting out all by yourself,'" Fisher revealed. Meanwhile, a proud Underwood replied to the tweet with a heart emoji.

An error occurred while retrieving the Tweet. It might have been deleted.

CARRIE UNDERWOOD, MIKE FISHER WELCOME BABY BOY: 'OUR HEARTS ARE FULL'

Back in January, the couple welcomed their second child, son Jacob.

Carrie Underwood is pictured here with husband Mike Fisher and their son Isaiah at Underwood's star unveiling ceremony on the Hollywood Walk of Fame on September 20, 2018. On Sunday, the proud parents revealed how their 4-year-old son ended his Easter. (ROBYN BECK/AFP/Getty Images)

"Jacob Bryan Fisher entered the world in the wee hours of the morning on Monday," the country superstar revealed on Instagram at the time. "His mom, dad and big brother couldn't be happier for God to trust them with taking care of this little miracle!"

Underwood, 36, added, "Our hearts are full, our eyes are tired and our lives are forever changed. Life is good..."

An error occurred while retrieving the Instagram post. It might have been deleted.

CARRIE UNDERWOOD ON HAVING ANOTHER BABY BOY: 'IT WAS JUST GREAT NEWS'

The "Cry Pretty" singer shared several photos of her new bundle of joy. The first picture shows her husband beaming as he holds his newborn son while the second shows Underwood holding Jacob on her chest.

The third photo shows proud big brother Isaiah holding his new sibling.

Fox News' Sasha Savitsky contributed to this report.