With a gulp Philemon looks at Elethielle wide-eyed. "That is huge! If it isn't friendly I'd rather not try to talk to it..." he whispers as he draws his bow and gets ready to loose arrows at the massive humanoid...

Spoiler: Mechanics
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Draw shortbow and ready an action to fire at the ogre during a surprise round.

Initiative (1d20+2)[17]
Readied attack with Shortbow: (1d20+3)[11] to hit, (1d20+3)[21] (20/x3), (1d6)[1] piercing damage, (2d6)[4] critical strike damage.

If Philemon beats the ogre's initiative he will continue to shoot at it as long as it isn't in melee range...

(Possibly) round 1 attack with Shortbow: (1d20+3)[6] to hit, (1d20+3)[5] (20/x3), (1d6)[6] piercing damage, (2d6)[6] critical strike damage.