English:
In English, the articles are: a, an, the. “a” and “an” are indefinite, and “the” is definite.
Greek:
See here.
Hebrew:
The article in Hebrew is a ה prefixed to the front of a noun. Typically, the ה will be followed by a patah with a dagesh in the following letter. See here or this video.
הַשָּׁמַיִם
If the next letter is qamats.
to aהָאָרֶץ