Слово же Божие росло и распространялось.
But the word of God grew and multiplied.
But the word of the Lord continued to grow and to be multiplied.
But the word of God increased and multiplied.
But the word of God continued to spread and flourish.
But the word of God grew and multiplied.
Meanwhile, the word of God continued to spread, and there were many new believers.
But the word of God grew and spread itself.