YOU SAID:
He's safe now, run along to your sister now!
INTO JAPANESE
今は無事だ、妹さんのところへ行け!
BACK INTO ENGLISH
You're safe now, go to your sister!
INTO JAPANESE
もう大丈夫だ。妹のところへ行け!
BACK INTO ENGLISH
It's all right now. Go to your sister!
INTO JAPANESE
今は大丈夫だお姉ちゃんのところへ行け!
BACK INTO ENGLISH
It's okay now. Go to your sister!
INTO JAPANESE
もう大丈夫だ。お姉ちゃんのところへ行け!
BACK INTO ENGLISH
It's all right now. Go to your sister!
INTO JAPANESE
今は大丈夫だお姉ちゃんのところへ行け!
BACK INTO ENGLISH
It's okay now. Go to your sister!
INTO JAPANESE
もう大丈夫だ。お姉ちゃんのところへ行け!
it is unlikely that this phrase will ever reach equilibrium