Did Gojo Really Say “Throughout Heaven and Earth, I Alone Am the Honored One”?

Yes. This is the rare famous line that is exactly as advertised, and the interesting question is not whether Satoru Gojo says it but where he got it. "Throughout Heaven and Earth, I alone am the honored one" is the English rendering of a sentence Buddhist tradition puts in the mouth of the newborn Buddha, and Gojo says it in the one scene of the series where that comparison is meant seriously.

The verdict

True. CBR's feature on the line prints it in body text, more than once, and places it in season two, episode four, "Hidden Inventory, Part 4," where Gojo has learned the Reverse Cursed Technique and stands back up in front of Toji Fushiguro. Screen Rant's own feature on the Buddha reference puts it in the same episode. Screen Rant's ranking of Gojo's fifteen best quotes carries it as a heading with a paragraph beneath about the Toji fight; a heading does not establish wording, so the wording rests on CBR. Jujutsu Kaisen has no Wikiquote page at all, which means every line from the series rests on the editorial tier, and both of these mastheads belong to Valnet, so this is one publisher agreeing with itself rather than two. That is enough to call the line real, because the episode is on screen for anyone to check; it is not the double-checked standard, and the record says so. Whether the line is in the manga's chapter 75 is something fans say and none of these sources print, so this page does not vouch for the chapter number.

The older line

The Japanese is 天上天下唯我独尊, tenjō tenge yuiga dokuson, and it is not Gege Akutami's. The tradition is that Siddhartha Gautama took seven steps at birth, pointed one hand at the sky and one at the ground, and said it. Wikiquote carries it on two Zen pages. The Blue Cliff Record, a twelfth-century collection of koans, has Zhaozhou answer a monk with "In the whole universe I alone am the honored one." A page for the Dominican priest Shigeto Oshida has him retell the birth story with the wording "I alone am the honored one in the heavens and on earth" and the Chinese characters beside it. Gojo's version is a third English rendering of the same eight characters, and CBR notes the Buddha imagery around the scene without quoting the sutra. The phrase is a fixed expression in Japanese in its own right, and in ordinary use it means something close to "conceited," which is the joke the scene is built on: the most arrogant sentence in the language, said flatly by someone who has just become the one person it is true of.

Why it is not a boast

He says it after dying. Toji has run him through and walked away, and the Gojo who stands up has worked out, on the floor, how to run cursed energy in reverse and heal himself. The line is his first sentence afterward. That is the difference between this and the line most often quoted beside it: "Nah, I'd win" is a shrug at a student's question, and this is a diagnosis. Being the strongest is described throughout the series as a form of isolation rather than a form of triumph, and the Buddha's line, read straight, is a lonely one too: alone, honored, in the whole of heaven and earth. Gojo's character page reads the scene that way.

A note on the wording

The circulating English is stable, which is unusual for a translated line, but even the sources slip. CBR's feature prints it with "I alone" three times and once as "Throughout Heaven and Earth, I am the honored one," dropping the word the sentence turns on. The Screen Rant heading punctuates it with an ellipsis after "Earth." The Blue Cliff Record has "the whole universe" for the same characters. None of these is wrong; they are three translators making three choices. For a caption, the "I alone" version is the one the anime made famous and the one CBR prints in a sentence.

How we checked

The verification process asks for a primary or editorial source printing the line inside a sentence. CBR does, and names the episode; Screen Rant's feature names the same episode; Wikiquote prints the Buddhist original on two pages. The line is on the Jujutsu Kaisen hub and enters the fact-check database as true, with the origin recorded. Anyone with the licensed English chapter in hand who wants to confirm the manga wording can write to the contact page.