- 香火因缘 xiānghuǒyīnyuán spiritual bondA destiny or karmic bond formed through shared religious devotion or cultivation in a previous life
- 十二因缘 shí'èryīnyuán twelve links of dependent originationthe Buddhist concept of the twelve stages of causality that lead to rebirth and suffering, beginning with ignorance and ending in old age and death
- 夙世因缘 sùshìyīnyuán predestined relationshipa relationship or fate determined by connections in a previous life or incarnation
- 梅鹤因缘 méihèyīnyuán hermit lifea recluse's affinity for plum trees and cranes; an idiom describing a peaceful life of seclusion from worldly affairs
- 因缘际会 yīnyuánjìhuì fortuitous meetingMeeting or finding an opportunity due to a twist of fate; a chance encounter brought about by karma or destiny
- 因缘巧合 yīnyuánqiǎohé fateful coincidenceA chance meeting or stroke of luck brought about by fate or unpredictable circumstances