blameless on eschatology (end times)

May the Lord make you to increase and abound in love toward one another, and toward all men, even as we also do toward you, to the end he may establish your hearts blameless in holiness before our God...

I command you before God, who gives life to all things, and before Christ Jesus, that you keep the commandment without spot, blameless, until the appearing of our Lord Jesus Christ, who is the blessed...