"We are here to stress that this specific agreement is rejected, it is invalid", said Aguila Saleh Issa, speaker of the Libyan House of Representatives. "Those who signed it lack legality", Saleh, who was invited for talks in Athens, said through a translator.
The LNA-allied government enjoys the backing of Russia, France and key Arab countries, including Egypt, the United Arab Emirates and Saudi Arabia.
Anastasiades is in Brussels a day before the European Council convenes on December 12-13 to meet EU officials to raise support for an issue that Greece and Cyprus have condemned as illegal.
Haftar's five-minute speech reflected his contempt for the GNA and the "traitors" he says have relinquished Libyan sovereignty to global actors, by implementing "the orders of their masters" and selling out the country.
Canadian rugby women advance to Cup quarterfinals at Cape Town Sevens
Surprise package Ireland topped their pool and face Fiji in the quarters while France face Argentina and South Africa meet Kenya . That sees New Zealand up against England - who finished third in Pool C - in a quarterfinal at 9.56pm on Sunday (NZT).
Pakistan vs Sri Lanka
The pick of the Pakistan bowlers were 16-year-old pace bowler Naseem Shah, who took 2-92, and Shaheen Shah Afridi with 2-58. With gates opened to the crowd for free, about 12 000 fans were kept entertained by Dhananjaya and then Abid.
Two women completed a seven-hour spacewalk on Friday
NASA planned the first all-female spacewalk in March, but had to call it off because of a shortage of medium-size suits. This undated combination photo obtained from NASA shows astronauts Christina Koch, left, and Jessica Meir.
Greece expelled the Libyan ambassador last week over the November 27 accord establishing a sea corridor between Libya and Turkey and in areas where Greece considers it has maritime rights.
Analysts say the agreement is a response to Turkey being frozen out of the Mediterranean energy race by regional rivals.
Haftar's self-styled Libyan National Army, which controls much of the country's east, launched an assault on April 4 to seize Tripoli from the United Nations -recognized Government of National Accord (GNA). However, Sarraj's government remains supported by Italy, Turkey and Qatar.
The maritime deal is particularly important given the recent discovery of vast gas reserves that has triggered an exploration scramble between adjacent states and global oil companies.