In some religions, when someone goes to heaven, you can refer to their ascension to heaven.
例句
...the crucifixion, resurrection and ascension of Jesus Christ.耶穌基督的受難、復活和升天...the two-day holiday marking the Prophet's ascension to heaven.紀念先知穆罕默德升天的雙休假日
N-SING
升遷；升職；（地位的）提高
The ascension of a person to a high rank or important position is the act of reaching this position.
例句
...50 years after his ascension to the Cambodian throne.在他登上柬埔寨王位50年后
英英詞典釋義
Noun
1. a movement upward;
"they cheered the rise of the hot-air balloon"
2. (astronomy) the rising of a star above the horizon
3. the act of changing location in an upward direction