 ነብዩ ኢሳይያስ እንደሚለው "የጽድቅም ሥራ ሰላም፥ የጽድቅም ፍሬ ለዘላለም ጸጥታና መታመን ይሆናል"።
In anticipation of the future gospel Isaiah quotes: "The fruit of righteousness will be peace; the effect of righteousness will be quietness and confidence forever."