1: Houthi supreme leader Abdul Malik al-Houthi spoke live Thursday night in Yemen on al-Masirah TV , saying ,  If any army try to invade our country , we will prove that Yemen will be a grave for those who invade us .  2: He added ,  We call on the invaders to stop the attacks and if the airstrikes do not end then we will escalate in the needed manner .  3: Houthi leader says rebels will escalate response if airstrikes continue , make Yemen a grave for Saudis .
1: Houthi supreme leader Abdul Malik al-Houthi 2: He 3: Houthi leader