The Greek in John 14:1 that is translated as “do not let your hearts be troubled” is translated in the 2008 Moba Yendu Kadapaaonn translation as “do not let your bile be confused.” (Source: Bedouma Joseph Kobaike in Le Sycomore 17/1, 2024, p. 3ff. )
See also Seat of the Mind / Seat of Emotions.