Parallel
Matthew 18:4
Nestle 1904 Greek New Testament · Berean Standard Bible
ὅστις οὖν ταπεινώσει ἑαυτὸν ὡς τὸ παιδίον τοῦτο οὗτός ἐστιν ὁ μείζων ἐν τῇ βασιλείᾳ τῶν οὐρανῶν
Therefore, whoever humbles himself like this little child is the greatest in the kingdom of heaven.