Why is God speaking to God here?
Hebrews 1:8 - 9
ESV - 8 But of the Son he says, "Your throne, O God, is forever and ever, the scepter of uprightness is the scepter of your kingdom. 9 You have loved righteousness and hated wickedness; therefore God, your God, has anointed you with the oil of gladness beyond your companions.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.