Historical or colloquial term for Jesus, often used in older texts or by non-Christians. The more standard term is イエス・キリスト.
See also: イエス・キリスト
Jesus is the central figure of Christianity.
By extension, can refer to Christianity or a Christian person, but this usage is dated and may carry a slightly dismissive or old-fashioned tone. Modern terms are キリスト教 and クリスチャン.
He is a Christian believer.
Ateji spelling for Jesus; now rare and mostly historical. The kanji 耶 and 蘇 are used phonetically.
Katakana spelling, often used for emphasis or in informal writing.
Borrowed through Chinese 耶穌, a phonetic transcription of the name Jesus used in Christian texts. Japanese adopted the characters with the reading やそ, which also developed broader senses referring to Christianity and Christians.