Mao Collection, Upper Volume
Radical: Heart (xīn)
Chen
Kangxi stroke count: 8
Page 378, Entry 13
Dictionary of Characters (Zihui) states it is the same as the character for trust (chén).
Book of Odes (Shijing), Greater Odes (Daya): Heaven is difficult to rely upon.
Commentary (Zhuan): Chen means to rely upon or to trust. It also signifies sincerity.
Book of Documents (Shujing), Great Announcement (Dagao): Heaven assists those who are sincere.
Announcement of Kang (Kanggao): Heaven holds the sincere in awe.
Formal Character Guide (Zhengzitong): It is also interchangeable with the character for sincere (shèn). It is also written in a variant form (chén).