Leslie Odom Jr. says watching his wife give birth was “the bravest thing I have ever witnessed.” 

The “Hamilton” star and wife Nicolette Robinson welcomed a baby boy named Able Phineas on March 25.

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Odem Jr. took to Instagram to announce the news on Thursday, by sharing photos of his family getting acquainted with their adorable new addition.

In one photograph, the couple’s 3-year-old daughter, Lucille, can be seen holding her baby brother in her arms.

“More life! One whole week with our Abe,” wrote Odom Jr. in the caption.

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“Watching Nicolette give birth to these kids…? Simply, the bravest acts I’ve ever witnessed from a foot away. I love you, sweetheart and I am in awe.”

While talking to ET about the upcoming 2021 SAG Awards airing on Global on Sunday, April 4 at 9 p.m. ET, Odom Jr. revealed how Able Phineas is already at “college level” when it comes to his bedtime routine.

“He gave us four and half hours of sleep last night, which I will take,” said the actor. “Kids a genius… College level baby sleep. We are good, just so happy, daughter and wife so happy. Watching her give birth was the bravest thing I have ever witnessed, not sure how women do that.”

Odom Jr. also told ET Canada about how Lucille is already a natural at being a big sister. 

“She’s loving it,” he shared. “It matures your kid almost over night, taking to the big sister thing, so joyful.”

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Discussing how “Hamilton” was ineligible for any Oscar nominations this year, the Broadway star added, “Any recognition is wonderful for the show, but the greatest reward, [is] that it’s so beloved as a piece of theatre in people’s homes.”