gone back: Psalms 36:3, Psalms 125:5; Zephaniah 1:6; Matthew 13:20-21; Hebrews 10:38; 1 John 2:19
and unto: They were probably both idolaters at this time. That they were proselytes is an unfounded conjecture; and the conversion of Ruth now only commenced.
her gods: Judges 11:24