You discuss a God that both invites us to love our enemies, already incredibly challenging, and a God that also seems to allow, endorse, or sometimes invite violence against the oppressor in certain scriptural texts. Both are hard theological pills to swallow.
Jesus’ teaching in the Sermon on the Mount unsettles many biblicist ways of understanding Scripture. It may even be better to move from speaking of ‘the Scriptures’ as a noun, to speaking of ‘Scripturing’ as a verb.